A) 0.60
B) 1.2
C) 0.3
D) 1.67
Correct Answer: A
Solution :
The force of friction on a body sliding on a horizontal surface is, \[F=m\text{ }mg\] Given, \[F=30\text{ }N,\text{ }mg=50\text{ }N\] \[\mu =\frac{F}{mg}=\frac{30}{50}=0.6\] The correct answer is AYou need to login to perform this action.
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