4. A 2.0 kg box slides down a ramp a distance of 3.0 meters before it reaches the ground. The ramp has an angle of 35°, and the force of kinetic friction if 4.0 N. a) What is the work done by gravity on the box? (include a FBD) b) What is the speed of the box at the bottom of the ramp?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Conservation Of Energy
Section: Chapter Questions
Problem 6P: A block of mass m = 5.00 kg is released from point and slides on the frictionless track shown in...
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4. A 2.0 kg box slides down a ramp a distance of 3.0 meters before it reaches the ground. The ramp has an
angle of 35°, and the force of kinetic friction if 4.0 N.
a) What is the work done by gravity on the box? (include a FBD)
b) What is the speed of the box at the bottom of the ramp?
Transcribed Image Text:4. A 2.0 kg box slides down a ramp a distance of 3.0 meters before it reaches the ground. The ramp has an angle of 35°, and the force of kinetic friction if 4.0 N. a) What is the work done by gravity on the box? (include a FBD) b) What is the speed of the box at the bottom of the ramp?
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