Physics, 18.12.2019 17:31, cameronbeaugh
Acoin is placed 32 cm from the center of a horizontal turntable, initially at rest. the turntable then begins to rotate. when the speed of the coin is 110 cm/s (rotating at a constant rate), the coin just begins to slip. the acceleration of gravity is 980 cm/s^2 . what is the coefficient of static friction between the coin and the turntable?
Answers: 3
Physics, 21.06.2019 21:40, sannai0415
Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.
Answers: 1
Physics, 22.06.2019 07:00, hdjsjfjruejchhehd
If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?
Answers: 2
Acoin is placed 32 cm from the center of a horizontal turntable, initially at rest. the turntable th...
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