Physics, 18.02.2022 01:00 edramirez1914
The colors of the rainbow follow the order ROY G BIV (red, orange, yellow, green, blue, indigo, violet). How did the temperature change when Herschel placed the thermometer under each color? What relationship did he find regarding the temperature created and the order of the colors?
Answers: 2
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Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.
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Physics, 22.06.2019 03:00
Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.
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The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.
Answers: 2
The colors of the rainbow follow the order ROY G BIV (red, orange, yellow, green, blue, indigo, viol...
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