Physics, 16.11.2020 22:30 fredorivera
A 90kg person pushes a 25kg cart 15m up a ramp using a force of 80N. The top of the ramp is 3m above ground. It takes 8 seconds to go from bottom to top.
Answers: 2
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How would you place two electrons on a sphere of radius r so that the electrostatic potential energy is minimized. how would you place three electrons to solve the same problem.
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In an experiment, how can i change human errors? be specific.
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Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?
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Physics, 22.06.2019 20:30
Four identical lab carts each have a mass of 200 kg. different masses are added to the carts and the velocities are measured. all carts move to the right.
Answers: 3
A 90kg person pushes a 25kg cart 15m up a ramp using a force of 80N. The top of the ramp is 3m above...
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