Note the following situations: In which case will the magnitude of the normal force on the block be equal to (Mg + F sin $\theta$)?
A)case 1 only
B)case 2 only
C)both cases 1 and 2
D)both cases 2 and 3
E)cases 1, 2, and 3

Question

Note the following situations:  In which case will the magnitude of the normal force on the block be equal to (Mg + F sin $\theta$)?
A)case 1 only 
B)case 2 only 
C)both cases 1 and 2 
D)both cases 2 and 3 
E)cases 1, 2, and 3

Quizplus · Accepted Answer

The Answer of Note the following situations:  In which case will the magnitude of the normal force on the block be equal to (Mg + F sin $\theta$)?
A)case 1 only 
B)case 2 only 
C)both cases 1 and 2 
D)both cases 2 and 3 
E)cases 1, 2, and 3

Note the Following Situations: in Which Case Will the Magnitude