A) 24N
B) 74N
C) 15N
D) 49N
Correct Answer: A
Solution :
[a] For the bag accelerating down \[mg-T=ma\] \[\therefore T=m(g-a)\] \[=\frac{49}{10}\left( 10-5 \right)\] \[=24.5\]You need to login to perform this action.
You will be redirected in
3 sec