Question

A disc is rotating as per the relation teta= at^2 + bt + c where a , b ,and c are constant t is the time and teta=angular displacement it is brought to rest in 10 rotations Then b is?

Answer 1

I think the assumption isn't enough !

Answer 2

do we know the initial conditions?

Answer 3

ok...i think there is mistake in this question skip this....))