Physics, 23.02.2021 19:30 Savannahh8503
Which of the following is NOT true for all mechanical waves?
•They are made up of oscillations in a medium
•The medium moves parallel to the direction of motion
•They carry energy
•They are made by a vibration
Answers: 1
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The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.
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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.
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Does heating a metal wire increase or decrease its electrical resistance? why?
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The basketball coach tells his team to run sprints back and forth across the court, which is 30 m long. they start at the left end of the court, run back and forth 6 times, then end back at the left end of the court where they began. what distance did they run? what is their displacement?
Answers: 1
Which of the following is NOT true for all mechanical waves?
•They are made up of oscillations in a...
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