Ball a is dropped from the top of a building and hits the ground in 10 seconds. another ball b is thrown straight down from the same building one second after dropping ball a. neglect air resistance and consider g - 9.8 m/s2 . what should be the initial velocity of ball b so that it hits the ground simultaneously with ball a: select one: o a. 9.8 m/s b. 20.6 m/s c. 4.3 m/s d. 10.3 m/s
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What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g
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What is the single most important equation in all of physics?
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Ball a is dropped from the top of a building and hits the ground in 10 seconds. another ball b is th...
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