3. A 200-N sled of slides down a frictionless hillside that rises at 37° above the horizontal. What is themagnitude of the normal force that the surface of the hill exerts on the sled?A) 200 NB) 120 NC) 160 ND) 150 NE) 0NFinal formula:Required steps:1) Draw free body diagram2) Choose reference frame3) Find vectors components4) Apply Newton's 2nd law5) Solve for FN algebraically6) Check units7) Substitute numerical values4. A 50.0-kg crate is being pulled along a horizontal smooth surface. The pulling force is 10.0 N and isdirected 20.0° above the horizontal. What is the magnitude of the acceleration of the crate?A) 0.0684 m/s2B) 0.188 m/s2C) 0.200 m/s2D) 0.376 m/s2E) 0.0728 m/s2Final formula:Required steps:

We know that we have given The sled has a weight of W = 200 N and it slides down a frictionless…

Answered: A 200-N sled of slides down a…

A 200-N sled of slides down a frictionless hillside that rises at 37° above the h magnitude of the normal force that the surface of the hill exerts on the sled? A) 200 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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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

3. A 200-N sled of slides down a frictionless hillside that rises at 37° above the horizontal. What is the
magnitude of the normal force that the surface of the hill exerts on the sled?
A) 200 N
B) 120 N
C) 160 N
D) 150 N
E) 0N
Final formula:
Required steps:
1) Draw free body diagram
2) Choose reference frame
3) Find vectors components
4) Apply Newton's 2nd law
5) Solve for FN algebraically
6) Check units
7) Substitute numerical values
4. A 50.0-kg crate is being pulled along a horizontal smooth surface. The pulling force is 10.0 N and is
directed 20.0° above the horizontal. What is the magnitude of the acceleration of the crate?
A) 0.0684 m/s2
B) 0.188 m/s2
C) 0.200 m/s2
D) 0.376 m/s2
E) 0.0728 m/s2
Final formula:
Required steps:

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