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Note: for calculations, use 9.8 m/s^2 as the acceleration due to gravity. (1) An astronaut, while pushing a beam into place on the International Space Station, exerted a 150-N force on the beam away from Earth. The beam accelerates at 0.15 m/s2 Determine the mass of the beam. Assume the force of gravity is negligible.
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Physics, 22.06.2019 01:30
The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?
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Physics, 22.06.2019 11:30
Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?
Answers: 3
Physics, 22.06.2019 13:00
4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?
Answers: 1
Note: for calculations, use 9.8 m/s^2 as the acceleration due to gravity. (1) An astronaut, while pu...
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