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A 1.13-kg block sits on a lab table. There is a forward force of 1.97 N and a force backwards of 0.53 N. What is the acceleration of the block?
Answers: 2
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Acompound machine is also called a machine. a. force b. simple c. complex d. directional
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Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
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Physics, 22.06.2019 18:30
Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
Answers: 1
A 1.13-kg block sits on a lab table. There is a forward force of 1.97 N and a force backwards of 0.5...
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