Physics, 01.09.2020 18:01 kkennethbrown9222
A student sends a pulse traveling on a taut rope with one end attached to a post. What will the student observe? a. The pulse will not be reflected if the rope is free to slide up and down on the post. b. The pulse will be reflected and inverted if the rope is free to slide up and down on the post. c. The pulse will be reflected and inverted if the rope is fixed to the post. d. The pulse will not be inverted if the rope is fixed to the post.
Answers: 3
Physics, 22.06.2019 18:30
Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.
Answers: 1
Physics, 22.06.2019 18:30
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Physics, 23.06.2019 03:00
Aforce of 40n applied at the end of length 4m and diameter 2.00mm process and extension of 0.24mm,calculate the stress on the wire, strain in the wire and the young modulus for the material of the wire
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Physics, 23.06.2019 07:30
Suppose that the half-life of an element is 1000 years. how many half-lives will it take before one-eighth of the original sample remains? 8 125 12.5 3
Answers: 2
A student sends a pulse traveling on a taut rope with one end attached to a post. What will the stud...
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