A 20.0-kg crate sits at rest at the bottom of a 11.5 m-long ramp that is inclined at 35 ° above the horizontal. A constant horizontal force of 290 N is applied to the crate to push it up the ramp. While the crate is moving, the ramp exerts a constant frictional force on it that has magnitude 65.0 N. Part A What is the total work done on the crate during its motion from the bottom to the top of the ramp? Express your answer to three significant figures and include the appropriate units. W = 692 J Submit Previous Answers All attempts used; correct answer displayed Part B How much time does it take the crate to travel to the top of the ratp? Express your answer to three significant figures and include the appropriate units. t= 2.02 Units

A 20.0-kg crate sits at rest at the bottom of a 11.5 m-long ramp that is inclined at 35 ° above the horizontal. A constant horizontal force of 290 N is applied to the crate to push it up the ramp. While the crate is moving, the ramp exerts a constant frictional force on it that has magnitude 65.0 N. Part A What is the total work done on the crate during its motion from the bottom to the top of the ramp? Express your answer to three significant figures and include the appropriate units. W = 692 J Submit Previous Answers All attempts used; correct answer displayed Part B How much time does it take the crate to travel to the top of the ratp? Express your answer to three significant figures and include the appropriate units. t= 2.02 Units

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Description: A 20.0-kg crate sits at rest at the bottom of a 11.5 m-long ramp that isinclined at 35° above the horizontal. A constant horizontal force of 290 N isapplied to the crate to push it up the ramp. While the crate is moving, theramp exerts a constant fr

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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