The system in the figure consists of a steel ball attached by a cord to a large block of wood.If the system is dropped in a vacuum,the force in the cord is
A)zero.
B)equal to the difference of the masses of B and W.
C)equal to the difference of the weights of B and W.
D)equal to the weight of B.
E)equal to the sum of the weights of B and W.

Question

The system in the figure consists of a steel ball attached by a cord to a large block of wood.If the system is dropped in a vacuum,the force in the cord is 
A)zero. 
B)equal to the difference of the masses of B and W. 
C)equal to the difference of the weights of B and W. 
D)equal to the weight of B. 
E)equal to the sum of the weights of B and W.

Quizplus · Accepted Answer

The Answer of The system in the figure consists of a steel ball attached by a cord to a large block of wood.If the system is dropped in a vacuum,the force in the cord is 
A)zero. 
B)equal to the difference of the masses of B and W. 
C)equal to the difference of the weights of B and W. 
D)equal to the weight of B. 
E)equal to the sum of the weights of B and W.

The System in the Figure Consists of a Steel Ball