Physics, 25.03.2021 14:00, ineedcoffee
A person changes the color of the bottom of a swimming pool from tan to
black because the person has heard that it would keep the water temperature
warmer. This change in paint color helps to warm the pool water by
transforming:
A. chemical energy in paint
B. thermal energy in paint
C. light energy from sun
D. nuclear energy from sun
Please help
Answers: 3
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An uplifted block of rock between two normal faults
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An object weigh 40n in air ,weigh 20n when submerged in water, and 30n when submerged in a liquid of unknown liquid density. what is the density of unknown of liquid?
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Physics, 22.06.2019 11:00, kylieweeks052704
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
A person changes the color of the bottom of a swimming pool from tan to
black because the person ha...
Mathematics, 06.05.2020 01:25
Mathematics, 06.05.2020 01:25
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