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?

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Chapter1: Units, Trigonometry. And Vectors
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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?
Transcribed Image Text: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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