Physics, 01.12.2020 20:30 simrankaurdhatt
A softball has a mass of 0.18 kg. What is the gravitational force on Earth due to the ball, and what is the Earth's resulting acceleration? Earth's mass is 6.0 x 1024 kg.
Answers: 2
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Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity
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Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.
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Physics, 22.06.2019 18:50
What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.
Answers: 2
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What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical
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A softball has a mass of 0.18 kg. What is the gravitational force on Earth due to the ball, and what...
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