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5/31 MCQs for:
Gravitational fields
What is the gravitational force on a 70-kg person standing on the Earth, due to the Moon? The mass of the Moon is 7.36 x 1022 kg and the distance to the Moon is 3.82 x 108 m.
As a rocket moves away from the Earth's surface, the rocket's weight is:
List the four fundamental forces in nature.
The planet Jupiter is 7.78 x 1011 m from the Sun. How long does it take for Jupiter to orbitonce about the Sun? (The distance from the Earth to the Sun is 1.50 x 1011 m.)
The innermost moon of Jupiter orbits the planet with a radius of 422 x 103 km and a period of 1.77 days. What is the mass of Jupiter?