Physics, 28.12.2020 14:00 ramirex9680
An astronaut has a mass of 90 kg. The astronaut travels to Mars, where gravity is weaker. The acceleration of free fall on the surface of Mars has a value g = 3.7 m/s2.Calculate her weight on Mars.
Answers: 1
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How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?
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22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
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Physics, 22.06.2019 23:00
Determine the force the sun exerts on an object with a mass of 80.0 kg if that object is on the earth. what is the force exerted by the moon on the same object? what is the force the earth exerts on it?
Answers: 1
An astronaut has a mass of 90 kg. The astronaut travels to Mars, where gravity is weaker. The accele...
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