Physics, 14.07.2019 00:20 alexxreyess03
To move a 51kg cabinet across a floor requires a force of 200n to start it moving, but then only 100n to keep it moving a steady speed. (a) find the maximum coefficient of static friction between the cabinet and the floor. (b) find the coefficient of kinetic friction between the cabinet and the floor.
Answers: 1
Physics, 21.06.2019 21:30, jwoody5495
Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.
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Physics, 22.06.2019 17:00, agelafa
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?
Answers: 1
To move a 51kg cabinet across a floor requires a force of 200n to start it moving, but then only 100...
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