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Physics
Physics
Problem
A
2
kg
2\,\text{kg}
2
kg
block starts from rest at the top of a smooth incline
5
m
5\,\text{m}
5
m
long that makes an angle of
30
∘
30^{\circ}
3
0
∘
with the horizontal. Determine the speed of the block when it reaches the bottom of the incline. Take
g
=
9.8
m/s
2
g = 9.8\,\text{m/s}^2
g
=
9.8
m/s
2
.
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