A 15kg ball accelerates at a rate of 3m/s/s. What force was required?
A. 5N
B. 45N
C. 1...
Physics, 18.11.2020 18:30 kebaby9930
A 15kg ball accelerates at a rate of 3m/s/s. What force was required?
A. 5N
B. 45N
C. 18N
D. 0.2N
Answers: 3
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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
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What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
Answers: 1
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Find v1, the speed of the fluid in the left end of the main pipe. express your answer in terms of h1, h2, g, and either a1 and a2 or γ, which is equal to a1a2.
Answers: 2
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