Physics, 07.07.2019 04:30 brianna4357
5. a beach ball of mass 500grams falls from a height of 4m and hits the ground with a speed of 5m/sec. a). what is the work done on the ball by air resistance? b). what is the average force of the air resistance?
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Physics, 21.06.2019 22:30, blessing5266
Distinguish between a transverse wave and a longitudinal wave.
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Physics, 22.06.2019 04:00, alexialoredo625
When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative
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Physics, 22.06.2019 05:00, heavyhearttim
Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?
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5. a beach ball of mass 500grams falls from a height of 4m and hits the ground with a speed of 5m/se...
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