A push of magnitude P acts on a box of weight W as shown in the figure.The push is directed at an angle θ below the horizontal,and the box remains a rest.The box rests on a horizontal surface that has some friction with the box.The normal force on the box due to the floor is equal to
A)W.
B)W + P.
C)W + P cos θ.
D)W + P sin θ.
E)W - P sin θ.

Question

A push of magnitude P acts on a box of weight W as shown in the figure.The push is directed at an angle θ below the horizontal,and the box remains a rest.The box rests on a horizontal surface that has some friction with the box.The normal force on the box due to the floor is equal to 
A)W. 
B)W + P. 
C)W + P cos θ. 
D)W + P sin θ. 
E)W - P sin θ.

Quizplus · Accepted Answer

The Answer of A push of magnitude P acts on a box of weight W as shown in the figure.The push is directed at an angle θ below the horizontal,and the box remains a rest.The box rests on a horizontal surface that has some friction with the box.The normal force on the box due to the floor is equal to 
A)W. 
B)W + P. 
C)W + P cos θ. 
D)W + P sin θ. 
E)W - P sin θ.

A Push of Magnitude P Acts on a Box of Weight