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Q. |
A force of 100 Newtons acts for 0.5 seconds on a body of mass 20 kg which is initially at rest. The velocity attained by the body is |
A. | 20 m/s |
B. | 5 m/s |
C. | 2.5 m/s |
D. | 0.5 m/s |
E. | 107 dynes |
Answer» C. 2.5 m/s |
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