Test_Review - b. Determine the acceleration of the block in...

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©Modeling Workshop Project 2006 1 Unit V Quiz 2 v3.0 Name Date Pd Unit 5: Test Review Directions: Answer the questions below. Remember to show all your work and include units! 6. A 20 kg block (A) rests on a frictionless table; a cord attached to the block extends horizontally to a pulley at the edge of the table. A 10 kg mass (B) hangs at the end of the cord. a) Draw the FBD for both objects together. b) Calculate the acceleration of the block and mass. (3.26 m/s 2 ) c) Calculate the tension in the cord. (65.4 N) 1. A 30 kg mass is allowed to accelerate down a frictionless 18 ° ramp. a. Draw a force diagram for the block.
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Unformatted text preview: b. Determine the acceleration of the block in the x-direction (3.0 m/s/s). 18 30kg Modeling Workshop Project 2006 2 Unit V Quiz 2 v3.0 3. Suppose that a 50.0 kg woman were standing on a bathroom scale in an elevator that is accelerating down with an acceleration of -1.2 m/s/s. What is the apparent weight of the woman? (430 N) 4. Look at the diagram below to answer the following questions. Assume there is NO FRICTION!!! a. Draw the FBD Below b. What is the acceleration in the x-direction? (0.55 m/s 2 ) c. What is the normal force on the box? (140.3 N)...
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Test_Review - b. Determine the acceleration of the block in...

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