A) 2000 N
B) 1000 N
C) 5000 N
D) 125 N
Correct Answer: A
Solution :
\[{{F}_{av}}=\frac{\Delta p}{\Delta t}=\frac{mv-(-mv)}{\Delta t}=\frac{2mv}{\Delta t}=\frac{2\times 0.5\times 2}{{{10}^{-3}}}\]= 2000 NYou need to login to perform this action.
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