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4. Two blocks, each with a mass of 2.0 kg. The ramp has a horizontal angle of 40 degrees. The friction coefficient between m2 and the horizontal surface is 0.30. The ramp is frictionless. m, a. Determine the acceleration of the system. Hint: drawing a FBD of the combined system may help. b. Determine the tension in the rope connecting the masses. c. Determine the minimum friction coefficient between the ramp and block 2 that would prevent the system from accelerating. (Hint, consider the formula for u, the required additional friction force and the applicable normal force.)

4. Two blocks, each with a mass of 2.0 kg. The ramp has a horizontal angle of 40 degrees. The friction coefficient between m2 and the horizontal surface is 0.30. The ramp is frictionless. m, a. Determine the acceleration of the system. Hint: drawing a FBD of the combined system may help. b. Determine the tension in the rope connecting the masses. c. Determine the minimum friction coefficient between the ramp and block 2 that would prevent the system from accelerating. (Hint, consider the formula for u, the required additional friction force and the applicable normal force.)

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4. Two blocks, each with a mass of 2.0 kg. The ramp has a horizontal angle of 40 degrees. The friction coefficient between m2 and the horizontal surface is 0.30. The ramp is frictionless. m2 m. a. Determine the acceleration of the system. Hint: drawing a FBD of the combined system may help. b. Determine the tension in the rope connecting the masses. c. Determine the minimum friction coefficient between the ramp and block 2 that would prevent the system from accelerating. (Hint, consider the formula for u, the required additional friction force and the applicable normal force.)
Transcribed Image Text:4. Two blocks, each with a mass of 2.0 kg. The ramp has a horizontal angle of 40 degrees. The friction coefficient between m2 and the horizontal surface is 0.30. The ramp is frictionless. m2 m. a. Determine the acceleration of the system. Hint: drawing a FBD of the combined system may help. b. Determine the tension in the rope connecting the masses. c. Determine the minimum friction coefficient between the ramp and block 2 that would prevent the system from accelerating. (Hint, consider the formula for u, the required additional friction force and the applicable normal force.)
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