Physics, 19.05.2021 09:00 mydoggy152
Student 1 is standing on a cart holding a small
stone, while student 2 is standing at rest on the
ground, as shown in the figure above. The cart is
moving at a constant speed v in the #r-direction,
as indicated by the coordinate system shown.
Student 1 drops the stone precisely when passing
student 2. Which of the following best represents
the path of the falling stone relative to student 1
and the path of the falling stone relative to
student 2 ?
Answers: 3
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Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?
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Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 1
Student 1 is standing on a cart holding a small
stone, while student 2 is standing at rest on the
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