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1 vote
A 2 kg box is moving at 5 m/s on a frictionless plane.

When will it stop?
A. after 1 second
B. after 10 second
C. after 20 seconds
D. never

1 Answer

3 votes
D. Never
This is due to the plane being is constant motion due to this the plane is constantly movie the box at 5 m/s 2≠5
User Umberto Griffo
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