PH-952
Work done
Physics · Secondary 3 · Medium · Work done
A 3.0 kg object is lifted vertically at constant speed through a height of 2.5 m. Take . How much work is done on the object by the lifting force?
- 7.5 J
- 30 J
- 50 J
- 75 J
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.