A) 250 N
B) 1250 N
C) 500 N
D) 625 N
Correct Answer: D
Solution :
[d] \[\text{Here }m=0.5kg;\text{ }u=-10m/s;\] \[t\text{ }=\text{ }1/50s;v=+15m{{s}^{-1}}\] \[\text{Force}=m(v-u)/t=0.5(10+15)\times 50\text{ }=625N\]You need to login to perform this action.
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