Physics, 14.12.2021 18:40 embersongracie
4. A 0.2 kg ball rotates at a constant speed of 3 m/s on the end of 1.2 m long string. What is the centripetal force exerted on the object? Round the magnitude of your answer to the nearest tenths place.
Answers: 1
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Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
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The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?
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4. A 0.2 kg ball rotates at a constant speed of 3 m/s on the end of 1.2 m long string.
What is the...
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