09_27_Elevator - acceleration and F net Label all the...

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Physics 211 9/27 Homework Handout Due Wednesday 10/2 Fall 2002 Elevator 1) The elevator is at right is moving up and slowing down. The mass of block A is 8kg and the mass of block B is 4kg. The magnitude of the acceleration is 3m/s 2 . Let g = 10N/kg. a) Draw FBDs of both blocks below. Indicate the direction of the
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Unformatted text preview: acceleration and F net . Label all the forces as in class. Adjust arrow length so your FBDs are consistent with the 2 nd law, the 3 rd law, and each other. b) Find the magnitudes of all the forces in both FBDs. Show or explain your reasoning for each force. a = F = a = F = A B A B...
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