A 4-kg block is connected by means of a massless rope to a 2-kg block as shown in the figure.Complete the following statement: If the 4-kg block is to begin sliding, the coefficient of static friction between the 4-kg block and the surface must be
A)less than zero.
B)greater than 2.
C)greater than 1, but less than 2.
D)greater than 0.5, but less than 1.
E)less than 0.5, but greater than zero.

Question

A 4-kg block is connected by means of a massless rope to a 2-kg block as shown in the figure.Complete the following statement: If the 4-kg block is to begin sliding, the coefficient of static friction between the 4-kg block and the surface must be 
A)less than zero. 
B)greater than 2. 
C)greater than 1, but less than 2. 
D)greater than 0.5, but less than 1. 
E)less than 0.5, but greater than zero.

Quizplus · Accepted Answer

The Answer of A 4-kg block is connected by means of a massless rope to a 2-kg block as shown in the figure.Complete the following statement: If the 4-kg block is to begin sliding, the coefficient of static friction between the 4-kg block and the surface must be 
A)less than zero. 
B)greater than 2. 
C)greater than 1, but less than 2. 
D)greater than 0.5, but less than 1. 
E)less than 0.5, but greater than zero.

A 4-Kg Block Is Connected by Means of a Massless