C3 - 1. Zero 2. Upward 3. Downward and less than if the...

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C3: Interactions Transfer Momentum
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A 55 kg astronaut fnds himselF driFting away From his space capsule at a rate oF 0.25 m/s. He is carrying a toolkit that weighs 3 kg. He throws it away From the spaceship in an attempt to reverse his direction. IF the toolkit is traveling at 1 m/s relative to the space station aFter it is thrown, will the astronaut make it back to the space station?
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Concept Test A person is standing in an elevator that is speeding up as it goes up. The net force on the person is
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Unformatted text preview: 1. Zero 2. Upward 3. Downward and less than if the elevator is at rest 4. Downward and greater than if the elevator is at rest 5. Need more information In a game of pool, the cue ball is shot with a speed of 0.3 m/s toward the 8-ball. After being hit, the 8-ball travels in a direction 30 from the original direction of the cue ball, with a speed of 0.1 m/s. What is the direction and speed of the cue ball after the collision? Assume both balls have the same mass. 30...
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This note was uploaded on 03/01/2012 for the course PHY 9HA taught by Professor Markusluty during the Fall '10 term at UC Davis.

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C3 - 1. Zero 2. Upward 3. Downward and less than if the...

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