Two blocks (A) and (B) of respective masses ma = 2 kg and mg = 3 kg, are placed in contact side by side on a horizontal smooth surface (friction is considered negligible). A pushing force of magnitude F = 20 N is applied on block A resulting in an acceleration of 4 m/s² . The magnitude of the force exerted by B on A is: O 10 N 20 N O 4 N 12 N

Two blocks (A) and (B) of respective masses ma = 2 kg and mg = 3 kg, are placed in contact side by side on a horizontal smooth surface (friction is considered negligible). A pushing force of magnitude F = 20 N is applied on block A resulting in an acceleration of 4 m/s² . The magnitude of the force exerted by B on A is: O 10 N 20 N O 4 N 12 N

College Physics

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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

Two blocks (A) and (B) of respective
masses m, =2 kg and mg = 3 kg,
are placed in contact side by side on a
horizontal smooth surface (friction is
considered negligible). A pushing
force of magnitude F = 20 N is
applied on block A resulting in an
acceleration
of 4 m/s²
The
magnitude of the force exerted by B
on A is:
10 N
20 N
O4N
O 12 N
O 0 0 0

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