MCQOPTIONS
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| 1. |
The girl a is putting more efforts to pull the sack bag as compared to the girl b. Girl a has to work more against a force which also _______. |
| A. | Changes the direction of a moving object |
| B. | Causes all objects to fall to the ground |
| C. | Prevents us from slipping when we walk |
| D. | Makes a stationary object to move |
| Answer» D. Makes a stationary object to move | |