A 24-N horizontal force is applied to a 40-N block initially at rest on a rough horizontal surface. Ifthe coefficients of friction are $\mu$_s = 0.5 and $\mu$_k = 0.4, the magnitude of the frictional force on the block is: A) 8 N B) 12 N C) 16 N D) 20 N E) 400 N

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The Answer of A 24-N horizontal force is applied to a 40-N block initially at rest on a rough horizontal surface. Ifthe coefficients of friction are $\mu$_s = 0.5 and $\mu$_k = 0.4, the magnitude of the frictional force on the block is: A) 8 N B) 12 N C) 16 N D) 20 N E) 400 N

A 24-N Horizontal Force Is Applied to a 40-N Block μ\muμ

A 24-N Horizontal Force Is Applied to a 40-N Block $\mu$