A girl is using a rope to pull a box of weight 300 N across a level surface at constant velocity. The rope makes an angle of 30 ° with the horizontal. The tension in the rope is 100 N. What is the normal force of the floor on the box?

Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter5: The Laws Of Motion
Section: Chapter Questions
Problem 5.8P: (a) A cat with a mass of 850 kg in moving to the right with a constant speed of 1.44 m/s. What is...
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A girl is using a rope to pull a box of weight 300 N across a level surface at constant velocity. The rope makes an angle of 30
° with the horizontal. The tension in the rope is 100 N. What is the normal force of the floor on the box?
а. 350 N
b. 400 N
c. 250 N
d. 213 N
e. 200 N
Transcribed Image Text:A girl is using a rope to pull a box of weight 300 N across a level surface at constant velocity. The rope makes an angle of 30 ° with the horizontal. The tension in the rope is 100 N. What is the normal force of the floor on the box? а. 350 N b. 400 N c. 250 N d. 213 N e. 200 N
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