A block is projected up a rough incline with an initial speed of

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

4\,\text{kg}

block is projected up a

25^{\circ}

rough incline with an initial speed of

6\,\text{m}\,\text{s}^{-1}

. The coefficient of kinetic friction between the block and the incline is

0.30

. How far along the incline will the block move before coming to rest? (a)

5.3\,\text{m}

(b)

4.3\,\text{m}

(c)

2.6\,\text{m}

(d)

3.3\,\text{m}