state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 General Science Physics Work Power Energy
A worker takes a 15 kg piece from the ground and puts it on his head, 1.0 m above the ground. Calculate the work done by him on the goods. (g = 10 ms-2)
1
155 J
2
150 J
3
140 J
4
100 N