A) \[2N,3N\]
B) \[5N,6N\]
C) \[10N,15N\]
D) \[20N,30N\]
Correct Answer: D
Solution :
Frictional force,\[f=28.2\cos {{45}^{o}}\] \[=28.2\frac{1}{\sqrt{2}}=20\,N\] Normal reaction, \[R=50-28.2\text{ }sin\,{{45}^{o}}\] \[=50-20=30N\]You need to login to perform this action.
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