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Homework 5 Problems to hand in (show all your work! Examples: problems with mult

ID: 1366370 • Letter: H

Question

Homework 5 Problems to hand in (show all your work! Examples: problems with multiple forces must show the FBDs! Problems with energies must show the conservation of energy or work-energy setup. Problems with momentum must show the conservation of momentum setup): CP2: Momentum and energy A spring (k-4200N/m) and box A (mA-120kg) are on a frictionless incline, as shown below Box A is pressed against the spring such that it is compressed 1.0m, and then released. Box A then hits, and sticks to box B, 1.0m farther up the ramp from the uncompressed position of the spring (massB-80kg) (i.e. the collision happens 2.0m total distance from A's initial position). Box B is held at rest until it is struck by A, then it is free to move. How far up the ramp will the two of them travel up the ramp before starting to slide back down? Box B Box A Spring Ramp 0 30

Explanation / Answer

Homework 5 Problems to hand in (show all your work! Examples: problems with mult