Physics, 02.11.2019 02:31 karmaxnagisa20
Acar of mass 1091 kg climbs a 5.0° slope at a constant speed of assuming that air resistance and friction with the road may be neglected, at what rate must the engine deliver mechanical energy to the car?
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Physics, 22.06.2019 04:00
Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.
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Physics, 22.06.2019 17:00
Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.
Answers: 3
Physics, 22.06.2019 18:00
Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
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Physics, 23.06.2019 02:00
2) why do satelites not fall while revolving around the earth?
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Acar of mass 1091 kg climbs a 5.0° slope at a constant speed of assuming that air resistance and fri...
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