Physics, 30.01.2021 06:20, magicallyhello
1. A baseball is hit straight up at a speed of 45 meters per second.
a. What is the maximum height of the ball before it falls back down?
b. How long is the baseball in the air?
Answers: 3
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Which quantities are scalars? choose all that apply a. distance b. speed c. acceleration d. velocity
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A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
1. A baseball is hit straight up at a speed of 45 meters per second.
a. What is the maximum height...
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