■ I. A 2,000 kg car is on an inclined slope at an angle of 300 with the horizontal. It hasbeen left in neutral without the parking brake on.a. Determine the perpendicular force ( FÅ) and the parallel force (F).b. If the coefficient of friction is 0.35 calculate the force of friction.c. When will the car begin to slide down the slope? ▪ 2. A crate of mass 90 kg is placed on an inclined plane at an angle of 30° with thehorizontal. The coefficient of friction between the crate and the plane is 0.20. Findthe acceleration of the crate down the plane.▪ 3.A man wishes to push a container up a ramp that is at an angle of 20⁰ with theground. The container weighs 950 N. The coefficient of friction is 0.14.■a. Determine the components FN and Fp.▪ b. Determine the force of friction.▪ c. What force must the man exert to push the container safe up the range?

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Description: ■ I. A 2,000 kg car is on an inclined slope at an angle of 300 with the horizontal. It hasbeen left in neutral without the parking brake on.a. Determine the perpendicular force ( FÅ) and the parallel force (F).b. If the coefficient of friction is 0.

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■ 1. A 2,000 kg car is on an inclined slope at an angle of 30° with the horizontal

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 30P: A block of mass m = 5.8 kg is pulled up a = 25 incline as in Figure P4.24 with a force of magnitude...

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A block of mass m = 5.8 kg is pulled up a = 25 incline as in Figure P4.24 with a force of magnitude F = 32 N. (a) Find the acceleration of the bloc k if the incline is frictionless. (b) Find the acceleration of the block if the coefficient of kinetic friction between the block and incline is 0.10. Figure P4.24
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