A piece of ice slides down a 45° inclined plane in twice the time to slide down a frictionless 45° incline. What is the coefficient of friction b|w the ice and the incline ?
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Ans. u=1/√2
if this is right then I will show you image of sol.
I put N=Mg
whereas N=mgcos45
now I got the answer.
if this is right then I will show you image of sol.
I put N=Mg
whereas N=mgcos45
now I got the answer.
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shashankavsthi:
is it correct?
i dont mind if it is correct or wrong but thanks for trying to help
but i want to know its answer.
its answer is 3/4cot theta
3/4cot45=0.75 and 1/√2=0.70
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