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  • 19-05-2024
  • Physics
Answered

9 A box is initially at rest at the top of a rough slope.
The box slides down the slope.
The weight of the box is 20 N.
The slope is 4.0m long and 2.0m high.
2.0m
4X
4.0m
The box does 10J of work against friction as it slides down the slope.
What is the speed of the box as it reaches the bottom of the slope?
6.3m/e
71m/s
D 9.5m/s



Answer :

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