Multiple Choice
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
Correct Answer:
Verified
Correct Answer:
Verified
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