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rotational mech 2
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f>>friction F=Force, then, F-f=ma (F+f)r=IK =>F+f=2/5ma..............(for rolling a=Kr) >>>>> F=-7/3f (minus shows us that it is in reverse direction what we concluded earlier ,friction in rolling is unknown quantity) F max=10/3N RATE ME! |
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B Tech- IIIrd year Dep:- MEMS IIT Bombay Hostel-9 |
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