Physics, 14.09.2019 06:30 Arielledt10
Jenny and alyssa are members of the cross-country team. on a training run, jenny starts off and runs at a constant 3.8 m/s. alyssa starts 15 s later and runs at a constant 4.0 m/s. at what time after jenny's start does alyssa catch up with jenny?
Answers: 3
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When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other
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Physics, 22.06.2019 00:50
Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 10.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.90 m/s; (b) he is then lifted at the constant speed of 4.90 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 68.0 kg rescue by the force lifting him during each stage?
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Physics, 22.06.2019 07:30
The slope of a velocity time graph over any interval of time gives the during that interval
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Physics, 22.06.2019 10:00
Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points
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Jenny and alyssa are members of the cross-country team. on a training run, jenny starts off and runs...
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