Physics, 19.08.2020 22:01 isabellecannuli
A meteor falls from the sky to the Earth. The meteor already had an initial velocity downward when it was spotted. If it hit the Earth at 335 m/s after being seen for 30 seconds, then what was the initial velocity of the meteor?
Answers: 1
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An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge
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Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic
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Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.
Answers: 2
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Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m
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A meteor falls from the sky to the Earth. The meteor already had an initial velocity downward when i...
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