Civil Engineering MCQJE Level Civil Engineering
A 2 kg block is lifted vertically by 5 m. Its gain in potential energy is approximately:
Physics and ChemistryPhysics and ChemistryMEDIUM
Choose the correct answer
A
20 J
B
50 J
C
100 J
D
10 J
Correct Answer
C. 100 J
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Potential energy = mgh = 2 x 10 x 5 = 100 J.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.