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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If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
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Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity
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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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