Physics, 17.01.2020 22:31, im1stupid1asf
Spaceship 1 and spaceship 2 have equal masses of 150 kg. spaceship 1 has an initial momentum magnitude of 900 kg-m/s. what is its initial speed?
a. 60 m/s
b. 90 m/s
c. 9 m/s
d. 6 m/s
Answers: 2
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Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is
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Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?
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Spaceship 1 and spaceship 2 have equal masses of 150 kg. spaceship 1 has an initial momentum magnitu...
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