MCQOPTIONS
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| 1. |
An object is lifted 5 m above levelled ground, mass of object is 20 kg and gravitational pull is 10 N kg-2, Ep of object is |
| A. | 40 J |
| B. | 1000 J |
| C. | 2.5 J |
| D. | 0.4 J |
| Answer» C. 2.5 J | |