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2 cards from this section. Quick, good the night before a test.
Define a gravitational field.
Look at the definition we discussed in class.
What happens to the strength of a gravitational field as distance increases?
Think about how gravity feels stronger when you are closer to Earth.
What is a gravitational field?
Think about how gravity works all around us.
True or False: The strength of a gravitational field is constant at all distances from the mass.
Remember our discussion about how gravity feels weaker at higher altitudes.
How would the gravitational field strength differ on the surface of Mars compared to Earth? Discuss the implications of these differences on potential human colonization.
Consider the differences in mass and radius of planets.
If an astronaut is floating in orbit, explain how gravitational fields affect their motion. What does this mean for their weight?
Think about how acceleration and gravitational pull interact in free fall.
4 more questions in this section. Enroll free to practise them all.
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