A) 914 N
B) 91.4 N
C) 9.14 N
D) 0.914 N
Correct Answer: B
Solution :
\[F=mg(\sin \theta +\mu \cos \theta )\] \[=10\times 9.8(\sin 30{}^\circ +0.5\cos 30{}^\circ )=91.4\ N\].You need to login to perform this action.
You will be redirected in
3 sec