Two blocks sitting on a rough horizontal surface are acted upon by a horizontal force F. The blocks have F masses of 8.00 kg (m¡) and 6.00 kg (m2) respectively. The coefficients of friction are H=0.450 and u=0.400 for the floor block interaction. m, m2 rough surfaces (a) Draw a complete free body diagram for each block; assume the blocks are not moving. (b) Determine the minimum value of the force F needed to put the blocks in motion. (c) If the applied force is 20% higher than the value you found in part (b), what will the acceleration of the blocks be?

Two blocks sitting on a rough horizontal surface are acted upon by a horizontal force F. The blocks have F masses of 8.00 kg (m¡) and 6.00 kg (m2) respectively. The coefficients of friction are H=0.450 and u=0.400 for the floor block interaction. m, m2 rough surfaces (a) Draw a complete free body diagram for each block; assume the blocks are not moving. (b) Determine the minimum value of the force F needed to put the blocks in motion. (c) If the applied force is 20% higher than the value you found in part (b), what will the acceleration of the blocks be?

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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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

Two blocks sitting on a rough horizontal surface are
acted upon by a horizontal force F. The blocks have F
masses of 8.00 kg (m¡) and 6.00 kg (m2)
respectively. The coefficients of friction are
H-0.450 and =0.400 for the floor block
interaction.
2.
m1
m2
rough surfaces
(a)
Draw a complete free body diagram for each block; assume the blocks are not moving.
(b)
Determine the minimum value of the force F needed to put the blocks in motion.
(c)
If the applied force is 20% higher than the value you found in part (b), what will the
acceleration of the blocks be?

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