Friction

Friction force explained in a simple and practical way!
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Friction is a force that opposes the relative motion or tendency of such motion of two surfaces in contact. It acts parallel to the surfaces and is caused by the irregularities present on the surfaces in contact.
There are three main types of friction: static friction, sliding (kinetic) friction, and rolling friction.
1. Static Friction is the force that opposes the initiation of motion between two surfaces that are in contact and at rest relative to each other.
Static friction prevents the object from moving even when a force is applied. It adjusts itself to be equal and opposite to the applied force until the force reaches a critical value, known as the limiting friction. Once this critical value is exceeded, the object starts moving.
2. Sliding or Kinetic Friction: Sliding friction, also known as kinetic friction, is the force that opposes the motion of two surfaces sliding past each other. Once an object overcomes static friction and starts moving, sliding friction comes into play. It is generally weaker than static friction and remains relatively constant as long as the surfaces continue to slide past each other.
3. Rolling Friction: Rolling friction is the force that resists the motion of a rolling object, such as a wheel or a ball, on a surface. Rolling friction is generally lower than sliding friction, making it easier for objects to roll than to slide. It occurs because the object deforms slightly at the point of contact with the surface, and this deformation creates resistance.
In summary, static friction prevents the initiation of motion, sliding friction opposes the motion of sliding surfaces, and rolling friction hinders the motion of a rolling object. Understanding these types of friction is crucial in various fields, from physics and engineering to everyday scenarios where friction plays a role in the movement of objects.
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Пікірлер: 131

  • @Kythemotivator
    @KythemotivatorАй бұрын

    I think the answer would be 8N because-- M= 2 KG W= mg = 2 KG*10 m/s² = 20N Coefficient of static friction= 0.4 therefore, 0.4*20N= 8N

  • @priyankakotian2651
    @priyankakotian2651Ай бұрын

    I am really glad I found ur channel please keep making such videos now got friction into my head and heart answer to last question 8N.

  • @rithizx
    @rithizx4 ай бұрын

    HW : w= mg= N 2×10 = 20 N=> Nf Coefficient of static friction(mu) =0.4 fs = (mu)s× N = 0.4 × 20 = 8 N But, even the 4N is acting on the object but the fsmax will cancel the force because it is Self Adjusting Force and the force is the less than fsmax ... 😊

  • @niranjanninja1678
    @niranjanninja16786 ай бұрын

    Thank you sir for clear explanation about friction ❤

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    You are welcome

  • @ItsJustAurora.
    @ItsJustAurora.Ай бұрын

    This helped me a lot when I was doing exams, Thanks! ❤❤

  • @GhatkuothBiel
    @GhatkuothBiel5 ай бұрын

    So wonderful topic

  • @navaidsaquibshaikh2382
    @navaidsaquibshaikh23826 ай бұрын

    Thanking you sir for your effective explanation.

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    You are most welcome

  • @cholamwambula140
    @cholamwambula1406 ай бұрын

    This is most wonderful experience explanation, so I like it sir

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Glad to hear that

  • @roshnigupta1306
    @roshnigupta13066 ай бұрын

    Bestt teacher 😊

  • @user-bn7yi9so5d
    @user-bn7yi9so5d3 ай бұрын

    I understand friction Thank you

  • @user-br3qv7yr3d
    @user-br3qv7yr3d4 ай бұрын

    I like your technic fo telling sir

  • @user-hm5er4dn6w
    @user-hm5er4dn6w6 ай бұрын

    You are a blessing to most students who watches you💯, I thank God that I am of your KZread follower ❤❤❤❤

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Thanks for liking

  • @sriramulasreelekha2773
    @sriramulasreelekha277324 күн бұрын

    In rolling friction 0.02 x10N/1m means in the final we get it's unit as N/m? But frictional force unit is N, how is it possible?

  • @mgopal4927
    @mgopal49276 ай бұрын

    Your explanation,teaching is awesome sir. Thanks a lot and lot .....for your service sir.

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Welcome

  • @OmejeKingsley-vk3qz

    @OmejeKingsley-vk3qz

    6 ай бұрын

    Thanks

  • @odokenneth3712
    @odokenneth37122 ай бұрын

    Thank you sir I would like you to make a practical lecture on physics and chemistry Thank you sir

  • @Pragya_kashyap
    @Pragya_kashyap6 ай бұрын

    Thank you sir🙏❤

  • @Salman_Hakro
    @Salman_Hakro6 ай бұрын

    Sir want a video on exam preparation tips

  • @dinesha4525
    @dinesha452523 күн бұрын

    How to calculate coefficient of friction?

  • @kamalrajkhadka123
    @kamalrajkhadka1236 ай бұрын

    Hello sir your explanation is very well Love from Nepal❣️

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Thank you so much 😀

  • @ayushmondal8514
    @ayushmondal85146 ай бұрын

    Really understood clearly the topic also enjoyed too....🤩🤩thanks sir for your support ❤❤❤

  • @tileshwarkashyap909

    @tileshwarkashyap909

    5 ай бұрын

    kzread.info/dash/bejne/e5mNtcF_hZqXhdI.htmlsi=G4DHMwZrzXWV9Ois

  • @tileshwarkashyap909

    @tileshwarkashyap909

    5 ай бұрын

    Hello bhai kzread.info/dash/bejne/e5mNtcF_hZqXhdI.htmlsi=G4DHMwZrzXWV9Ois

  • @tileshwarkashyap909

    @tileshwarkashyap909

    5 ай бұрын

    Hi

  • @sarveshpatil1016
    @sarveshpatil10163 ай бұрын

    you are best sir

  • @AshokKumar-ur2jf
    @AshokKumar-ur2jf6 ай бұрын

    Very good sir

  • @cubingprince8146
    @cubingprince81466 ай бұрын

    Is the abs is 8N?

  • @ShadabRazi-cd9ip
    @ShadabRazi-cd9ip19 күн бұрын

    Sir , what is fluid friction ?

  • @highvoltexplorer
    @highvoltexplorer6 ай бұрын

    Nice friction😊

  • @VishnuS-ht5qf
    @VishnuS-ht5qf2 ай бұрын

    Thanks sir tor explanation😊😊😊😊😊

  • @cubingprince8146
    @cubingprince81466 ай бұрын

    Can you upload more videos for class 11 and 12? If possible, do it as soon as possible

  • @arslansattar351
    @arslansattar3516 ай бұрын

    Batery and temptatire is rule of a moving obstecle .(/@w of movement)

  • @arslansattar351

    @arslansattar351

    6 ай бұрын

    1

  • @AbdulRasheed-jq4jt
    @AbdulRasheed-jq4jt6 ай бұрын

    Sir please make videos on ch electricity with experiments

  • @rohitshastry2007
    @rohitshastry20076 ай бұрын

    This is really a very helpful video. Concept is Crystal Clear.

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Glad it was helpful!

  • @___________________________u2v
    @___________________________u2v2 ай бұрын

    Thanks ☺️

  • @user-hh5ez2wq6i
    @user-hh5ez2wq6i6 ай бұрын

    Why we should not used cos theta instead of tan theta to calculate angle of friction. Sir

  • @cubingprince8146

    @cubingprince8146

    6 ай бұрын

    Same doubt

  • @user-pt8bq9ne2h
    @user-pt8bq9ne2h6 ай бұрын

    4 newton is the force of friction for the question sir

  • @benardbanks7938
    @benardbanks79386 ай бұрын

    Hi,am benard from Uganda am happy to join you

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Thanks Benard! Great to hear you like our videos! Do share it with your friends!

  • @arslansattar351

    @arslansattar351

    6 ай бұрын

    It's clay in generals. Language .

  • @adebayoadekunle1251
    @adebayoadekunle12516 ай бұрын

    The frictional force is 8N. Therefore the applied force, 4N, is not sufficient to move the box.

  • @user-kq5ft8sg3t
    @user-kq5ft8sg3t6 ай бұрын

    Hi I'm Solomon Manyuot Mabor, from south Sudan am so glad for the work you have done ✅✅✅👍👍🎉🎉🎉.

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Thanks. Glad it helped you

  • @MohammedZulkifilu
    @MohammedZulkifilu8 күн бұрын

    The force of friction between the floor and the block is 8N

  • @muhammadkhanmarwat3770
    @muhammadkhanmarwat37706 ай бұрын

    Nice way of teaching

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Thanks for liking

  • @arslansattar351
    @arslansattar3516 ай бұрын

    Its flight of consistent i air.Height:gravity +force presere iniciated and de inicisted on road and air. Two diodes . ILclined end.

  • @arslansattar351

    @arslansattar351

    6 ай бұрын

    2

  • @IkenazorOzioma
    @IkenazorOzioma4 ай бұрын

    The answer is 8N

  • @vijendran007
    @vijendran0076 ай бұрын

    Sir can you please upload vectors addition and subtraction.

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    We will definitely try to upload more videos soon!

  • @vijendran007

    @vijendran007

    6 ай бұрын

    Thank you sir

  • @ayushericekka651
    @ayushericekka6516 ай бұрын

    Great Video!!!

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Thanks!

  • @pintumukherjee5187
    @pintumukherjee51876 ай бұрын

    Thanks a lot sir...ur way of explaining is inexpressible 🙏🙏. Please bring courses for 11 and 12 sir 😭🙏

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Your welcome! Courses for Class 11 are coming in the first week of January!

  • @pintumukherjee5187

    @pintumukherjee5187

    6 ай бұрын

    @@ManochaAcademy for 12 sir?

  • @pintumukherjee5187

    @pintumukherjee5187

    6 ай бұрын

    @@ManochaAcademy pls launch courses for 12 also🙏🙏😭

  • @ijeomatony7232
    @ijeomatony72323 ай бұрын

    Frictional force i.e the limiting friction is 8N

  • @arslansattar351
    @arslansattar3516 ай бұрын

    Force and mas remain gravited this state any build ups .

  • @arslansattar351

    @arslansattar351

    6 ай бұрын

    3 .

  • @user-qt4cc7ou1t
    @user-qt4cc7ou1t6 ай бұрын

    Sir, you are three much❤❤❤

  • @AshokKumar-ur2jf
    @AshokKumar-ur2jf6 ай бұрын

    Sir class 9th also exampler book question answer and complite preparation (from bihar)

  • @arslansattar351
    @arslansattar3516 ай бұрын

    Law of flight inertia and clay friction is inverse to one other.

  • @arslansattar351

    @arslansattar351

    6 ай бұрын

    4

  • @arslansattar351

    @arslansattar351

    6 ай бұрын

    Bolts are pin apliers for race.break.clutch (pateren at control 14 feet )(28feet)$cale and compos (180 scale:1.3.0 compos:90 balance)

  • @user-qv6ln4sv4v
    @user-qv6ln4sv4v5 ай бұрын

    Thanks for sharing and helping us to know more knowledge about science😇😇

  • @annetyebale6166
    @annetyebale61666 ай бұрын

    Wow so interesting

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Glad you liked it

  • @NyirendaMackness
    @NyirendaMackness4 ай бұрын

    Your explanation, teaching is awesome sir.Thanks alot sending love ❤from Zambia

  • @sunahangrai3601
    @sunahangrai36016 ай бұрын

    i like this teacher

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Thanks

  • @rhan9717
    @rhan97172 ай бұрын

    thanks a lot for this amazing explanation! you deserve much respect!

  • @geometric3150
    @geometric31506 ай бұрын

    nice video

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Thanks

  • @user-fs4re3dc7n
    @user-fs4re3dc7n6 ай бұрын

    Thanks sir Well understood 🙏💕

  • @saminanasir7598
    @saminanasir75982 ай бұрын

    6:17

  • @ashwinin4983
    @ashwinin49836 ай бұрын

    the frictional force between the block and the floor is 4N, same as the applied force as the applied force is less than limiting frictional force

  • @MBK_9ineT9
    @MBK_9ineT94 ай бұрын

    I got 8N Is it correct

  • @AbdulRasheed-jq4jt
    @AbdulRasheed-jq4jt6 ай бұрын

    Sir I know you have made videos on the electricity but they are not enough they not have many things

  • @FazilVijay-et9md
    @FazilVijay-et9md6 ай бұрын

    Solution is here Given Ms=0.4 Mass=2kg Applied force=4N Find force of friction Soln. N=W W=Mg =2x10=20 Msmax=MsxN =0.4x20 =8N Hence we need to produce more than 8N.but the Applied force is only 4N ,thus the object can not be moved.And answer for question =8N

  • @DonLawrence-fr6kr

    @DonLawrence-fr6kr

    5 ай бұрын

  • @sriritwikshastry9603
    @sriritwikshastry96036 ай бұрын

    Amazing Video! NO more friction to study this topic :)

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Thanks

  • @codewithaditya5857
    @codewithaditya58576 ай бұрын

    Sir question answer be 8 newton.

  • @Sirajea_Noor
    @Sirajea_Noor6 ай бұрын

    Sir g please basic statistics 😢❤😢❤😢❤

  • @Muslim__960

    @Muslim__960

    6 ай бұрын

    Yes, please sir 😢😢😢😢😢😢

  • @eminentscholarsacademy0623
    @eminentscholarsacademy06236 ай бұрын

    The frictional force is 8.0N

  • @user-vp8iq2vj7e
    @user-vp8iq2vj7eАй бұрын

    Gud morning sir

  • @ManochaAcademy

    @ManochaAcademy

    Ай бұрын

    Good morning

  • @user-vp8iq2vj7e

    @user-vp8iq2vj7e

    Ай бұрын

    How are you sir 😊

  • @pusparasaayilavan4235
    @pusparasaayilavan42355 ай бұрын

    answer is 4N

  • @moturayomopelola4958
    @moturayomopelola49584 ай бұрын

    What is the answer sir, I got 4N

  • @siddharth......
    @siddharth......6 ай бұрын

    I'm first manocha sir 😁

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Thanks Siddharth!

  • @worddeedschool5660
    @worddeedschool56606 ай бұрын

    Good morning sri 🤣

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Same to you

  • @BandameediAnjamma
    @BandameediAnjammaАй бұрын

    8

  • @SreehaanChalla
    @SreehaanChalla11 сағат бұрын

    The answer is 8n

  • @surekhamaske6866
    @surekhamaske68666 ай бұрын

    Sri?

  • @itsreallyrandom6331
    @itsreallyrandom63316 ай бұрын

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Glad you liked it!

  • @manojkhatri1245
    @manojkhatri12452 ай бұрын

    Thaank you ita was gajab explanation 😊😮

  • @user-zb6xj1vh3c
    @user-zb6xj1vh3c6 ай бұрын

    I am abraham from ethiopia

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Hello

  • @user-bn7yi9so5d
    @user-bn7yi9so5d3 ай бұрын

    4n

  • @vibhavjee5788
    @vibhavjee57886 ай бұрын

    1st view...

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Super! Thanks!

  • @vibhavjee5788

    @vibhavjee5788

    6 ай бұрын

    @@ManochaAcademy thankyou for replying sir your videos help me a lot!!!.

  • @user-bn7yi9so5d
    @user-bn7yi9so5d3 ай бұрын

    8n

  • @user-iz2ky1kn2s
    @user-iz2ky1kn2s23 күн бұрын

    Are you Vishwajeet's father sir

  • @kartikmeena9688
    @kartikmeena96886 ай бұрын

    Sir please explain in Hindi 😢😢😢😢

  • @RDSROYAL-fy8rv
    @RDSROYAL-fy8rv5 ай бұрын

    P00

  • @user-zf7dd8jo6h
    @user-zf7dd8jo6h3 ай бұрын

    16newtons

  • @c.nandhini7933
    @c.nandhini79335 ай бұрын

    The ans is 1.6

  • @tamannasantamoni8229
    @tamannasantamoni82296 ай бұрын

    Sir, what is your religion?

  • @ssychomantis

    @ssychomantis

    6 ай бұрын

    ONG!!🔥🔥I will clap them cheeks at 368 miles per hour💀 don’t ever say that shit ever again or it’s over for you🙏🙏🙏😭😭🗣️🔥🔥⁉️⁉️

  • @user-bm9dw8mh4e
    @user-bm9dw8mh4eАй бұрын

    If you like his video you will get good luck

  • @Muslim__960
    @Muslim__9606 ай бұрын

    Sir I have downloaded the app, it's soooooooooooooòoooo helpful ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤...n

  • @ManochaAcademy

    @ManochaAcademy

    6 ай бұрын

    Great 👍

  • @muhammedabdulaziz8921
    @muhammedabdulaziz89215 ай бұрын

    The answer is 8N