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