Physics, 01.07.2019 06:00 natalymorales96
The illustration above depicts a spring being compressed and then released. changes in both potential and kinetic energy occur during this process. which statement most accurately describes the changes in potential or kinetic energy? a) the kinetic energy is continually increasing throughout the entire process b) the potential energy is continually increasing throughout the entire process c) the potential energy is increasing through steps a & b, then decreases at c. d) the potential energy is decreasing through steps a, b, & c and then increases
Answers: 1
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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 .
Answers: 3
The illustration above depicts a spring being compressed and then released. changes in both potentia...
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