Physics, 12.11.2020 04:40 mackenziemelton26
9. What distance is a book from the floor if the book contains 196 Joules of potential energy and has a mass of 5 kg?
Answers: 2
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The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f
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What are similarities and differences between refraction, reflection, diffraction and absorption?
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Physics, 22.06.2019 10:30
Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.
Answers: 1
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 .
Answers: 3
9. What distance is a book from the floor if the book contains 196 Joules of potential energy and ha...
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