A) 2N
B) 6N
C) 8N
D) 14N
Correct Answer: B
Solution :
We know that, F = ma \[a=\frac{F}{m}=\frac{14}{7}=2\,m{{s}^{-2}}\] Hence, from the figure \[14-N=4a\] \[14-N=8\] \[N=6N\]You need to login to perform this action.
You will be redirected in
3 sec