A body of 4.0 kg is lying at rest. Under the action of a constant for – McqOptions

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1.	A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be _______.
A.	40J
B.	50J
C.	30J
D.	60J
Answer» C. 30J

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