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1. |
The force exerted by bat on ball if it strikes a ball of mass 0.16 kg initially hits the bat with speed of 25 ms-1 with time impact of 0-0030 s is |
A. | 1333.33 N |
B. | 145 N |
C. | 6543 N |
D. | 1456.7 N |
Answer» B. 145 N | |