A) 9.8 N
B) 49 N
C) 19.6 N
D) 1.96 N
Correct Answer: C
Solution :
Weight of block\[=mg\] For block to be balanced, \[mg=\mu F\] \[\therefore \] \[F=\frac{mg}{\mu }\] \[=\frac{1\times 9.8}{0.5}=19.6\,N\]You need to login to perform this action.
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