2. The coefficient of static friction between a heavy box and a ramp is 0.45. The weight of the box is 1.2x10 N, and the ramp has an incline of 16°. What minimum force is needed for the box to overcome the force of static friction? a. 1.9x 10² N b. 3.8x102 N c. 5.2x102 N

2. The coefficient of static friction between a heavy box and a ramp is 0.45. The weight of the box is 1.2x10 N, and the ramp has an incline of 16°. What minimum force is needed for the box to overcome the force of static friction? a. 1.9x 10² N b. 3.8x102 N c. 5.2x102 N

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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Question

2. The coefficient of static friction between a heavy box and a ramp is 0.45. The weight of the box is
1.2x10 N, and the ramp has an incline of 16°. What minimum force is needed for the box to
overcome the force of static friction?
a. 1.9x 10² N
b. 3.8x10? N
с. 5.2х102 N
d. 7.4x10² N
е. 7.4x102 N
1. As you increase the angle on a banked curve for a car moving in
The speod the car can safely travel around the tum increases

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