Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Physics Forces
An object of 5 kg is lying at rest. Under the action of a constant force, it gains a speed of 3 m/s. The work done by the force will be _________.
1
20 J
2
23 J
3
22.5 J
4
More than one of the above
5
None of the above