Physics, 17.02.2020 23:26 iwantcandy2002
A ball is moving across a level platform 1.6m above the floor. After rolling off the ball hits the floor 20 from the base of the platform. What is the velocity of the ball as it left the platform? Remember that the platform is level and that the ball is moving horizontally when it leaves the platform.
Answers: 3
Physics, 21.06.2019 16:10
Amachine, modeled as a simple spring-mass system, oscillates in simple harmonic motion. its acceleration is measured to have an amplitude of 5,000 mm/s with a fre- quency of 10 hz. compute the maximum displacement the machine undergoes during this oscillation.
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Physics, 21.06.2019 21:30
Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.
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When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.
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Physics, 22.06.2019 09:30
How would a small bar magnet be oriented when placed at position x?
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A ball is moving across a level platform 1.6m above the floor. After rolling off the ball hits the f...
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