Lect3BoxSlopeA - Box A (with mass of 5 kg) slides down a...

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Δ E total = Q + W ; KE = 1 2 mv 2 ; PE g = mgh ; PE m s = 1 2 kx 2 ; E th = mcT ; E B = mH ; g 10 N Box A (with mass of 5 kg ) slides down a frictionless ramp at a initial speed of 2 m/s . The box descends 20 m . When it reaches the bottom of the ramp, it collides with Box B (also with mass of 5 kg ) attached to a pendulum. There is Velcro on the boxes, so they completely stick together and swing out on the pendulum’s rope. Remember: When a pendulum reaches its apex (maximum height), it momentarily comes to a stop. 1. Create an “Closed” Energy Interaction Diagram for
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This note was uploaded on 05/12/2010 for the course PHY 7 taught by Professor Staff during the Spring '08 term at UC Davis.

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