A 2.5 kg cube glides down from the top of a 1.5 m high frictionless ramp. The angle of the ramp with respect to the horizontal is 32.6 degrees. When the cube reaches the bottom of the ramp, how much work has it exerted? What is the power if the work is completed in 2.0 seconds?
A 2.5 kg cube glides down from the top of a 1.5 m high frictionless ramp. The angle of the ramp with respect to the horizontal is 32.6 degrees. When the cube reaches the bottom of the ramp, how much work has it exerted? What is the power if the work is completed in 2.0 seconds?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter9: Energy In Nonisolated Systems
Section: Chapter Questions
Problem 17PQ
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A 2.5 kg cube glides down from the top of a 1.5 m high frictionless ramp. The angle of the ramp with respect to the horizontal is 32.6 degrees. When the cube reaches the bottom of the ramp, how much work has it exerted? What is the power if the work is completed in 2.0 seconds?
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