A girl is using a rope to pull a box that weighs 350 N across a level surface with constant velocity.The rope makes an angle of 30° above the horizontal,and the tension in the rope is 100 N.What is the normal force of the floor on the box?
A) 400 N
B) 250 N
C) 450 N
D) 300 N
E) 263 N

Question

A girl is using a rope to pull a box that weighs 350 N across a level surface with constant velocity.The rope makes an angle of 30° above the horizontal,and the tension in the rope is 100 N.What is the normal force of the floor on the box?
A) 400 N
B) 250 N
C) 450 N
D) 300 N
E) ​263 N

Quizplus · Accepted Answer

The Answer of A girl is using a rope to pull a box that weighs 350 N across a level surface with constant velocity.The rope makes an angle of 30° above the horizontal,and the tension in the rope is 100 N.What is the normal force of the floor on the box?
A) 400 N
B) 250 N
C) 450 N
D) 300 N
E) ​263 N

A Girl Is Using a Rope to Pull a Box