A block starts from rest at the top of a smooth incline long that makes an angle of…

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

2\,\text{kg}

block starts from rest at the top of a smooth incline

5\,\text{m}

long that makes an angle of

30^{\circ}

with the horizontal. Determine the speed of the block when it reaches the bottom of the incline. Take

g = 9.8\,\text{m/s}^2