A) 1
B) 0.7
C) 0.5
D) zero
Correct Answer: C
Solution :
Coefficient of friction \[\mu =\frac{F}{R}\] \[=\frac{F}{mg}\] \[=\frac{49}{10\times 10}\] \[=0.49\] \[\approx 0.5\]You need to login to perform this action.
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