Physics, 16.10.2019 05:30, cvbnkifdfg
Abox is dropped from a spacecraft moving horizontally at 27.0 m/s at a distance of 155 m above the surface of a moon. the rate of freefall acceleration on this airless moon is 2.79 m/s2. (a) how long does it take for the box to reach the moon's surface? (b) what is its horizontal displacement during this time? (c) what is its vertical velocity when it strikes the surface? (d) at what speed does the box strike the moon?
Answers: 1
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A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
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Can you match these to the correct definition
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Abox is dropped from a spacecraft moving horizontally at 27.0 m/s at a distance of 155 m above the s...
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