Physics, 03.08.2019 10:30 jeffreyaxtell4542
Which of the following would cause the force of kinetic friction to increase
Answers: 1
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Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
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Physics, 22.06.2019 16:40
The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
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Why does gravity have a lesser than grater effect on higher altitudes?
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Boiling water is an example of physical change. true or false
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Which of the following would cause the force of kinetic friction to increase...
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