A block is pushed across a horizontal surface by the force shown. If the coefficient of kinetic friction between the block and the surface is 0.30, F = 20 N, $\theta$ = 30$\degree$, and M = 3.0 kg, what is the magnitude of the acceleration of the block?
A)2.8 m/s2
B)2.3 m/s2
C)1.8 m/s2
D)3.3 m/s2
E)5.4 m/s2

Question

A block is pushed across a horizontal surface by the force shown. If the coefficient of kinetic friction between the block and the surface is 0.30, F = 20 N, $\theta$ = 30$\degree$, and M = 3.0 kg, what is the magnitude of the acceleration of the block? 
A)2.8 m/s2 
B)2.3 m/s2 
C)1.8 m/s2 
D)3.3 m/s2 
E)5.4 m/s2

Quizplus · Accepted Answer

The Answer of A block is pushed across a horizontal surface by the force shown. If the coefficient of kinetic friction between the block and the surface is 0.30, F = 20 N, $\theta$ = 30$\degree$, and M = 3.0 kg, what is the magnitude of the acceleration of the block? 
A)2.8 m/s2 
B)2.3 m/s2 
C)1.8 m/s2 
D)3.3 m/s2 
E)5.4 m/s2

A Block Is Pushed Across a Horizontal Surface by the Force