Q.5 An external force F of magnitude F =5N is applied vertically downward on an object of 10 N weight resting on horizontal surface. The magnitude of the normal force n exerted by the ground on this object is: a

Q.5 An external force F of magnitude F =5N is applied vertically downward on an object of 10 N weight resting on horizontal surface. The magnitude of the normal force n exerted by the ground on this object is: a

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 16OQ: A 20.0-kg horizontal plank 4.00 m long rests on two supports, one at the left end and a second 1.00...

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Question

What is the magnitude?

Q.5 An external force F of
magnitude F = 5N is applied
vertically downward on an object
of 10 N weight resting on
horizontal surface. The magnitude
of the normal force n exerted by
the ground on this object is:
a
mg
(a)n = 5 N
(b)n = 17 N
(c)n = 15 N
(d)n = 0 N
%3D
%3D

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