A block starts moving up an inclined plane of inclination with an initial velocity of

PHYSICS · Subjective · AP · Physics 1: Algebra-based · Force and Translational Dynamics · Force and Translational Dynamics

Problem

A block starts moving up an inclined plane of inclination

30^\circ

with an initial velocity of

v_0

. It comes back to its initial position with velocity

\frac{v_0}{2}

. The value of the coefficient of kinetic friction between the block and the inclined plane is close to

\frac{I}{1000}

. The nearest integer to

I

is _____.