A heavy wooden block is dragged by a force along a rough steel plate, as shown below for two cases.The magnitude of the applied force is the same for both cases.The normal force in (ii), as compared with the normal force in (i)is:
A)the same
B)greater
C)less
D)less for some angles of the incline and greater for others
E)less or greater, depending on the magnitude of the applied force

Question

A heavy wooden block is dragged by a force along a rough steel plate, as shown below for two cases.The magnitude of the applied force is the same for both cases.The normal force in (ii), as compared with the normal force in (i)is: 
A)the same 
B)greater 
C)less 
D)less for some angles of the incline and greater for others 
E)less or greater, depending on the magnitude of the applied force

Quizplus · Accepted Answer

The Answer of A heavy wooden block is dragged by a force along a rough steel plate, as shown below for two cases.The magnitude of the applied force is the same for both cases.The normal force in (ii), as compared with the normal force in (i)is: 
A)the same 
B)greater 
C)less 
D)less for some angles of the incline and greater for others 
E)less or greater, depending on the magnitude of the applied force

A Heavy Wooden Block Is Dragged by a Force Along