Physics, 25.04.2020 00:26 shaylawaldo11
You’re standing in a large room when a loud noise is made and you hear a series of echoes. which characteristic of sound best explains what just happened
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Physics, 22.06.2019 16:00
Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.
Answers: 2
Physics, 22.06.2019 19:40
Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?
Answers: 1
Physics, 23.06.2019 10:00
Work requires a force which causes: potential energy or motion
Answers: 2
You’re standing in a large room when a loud noise is made and you hear a series of echoes. which cha...
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