Motion Caused by Gravity · Middle School Science · Flashcards

QUESTION

Choose the correct comparison: On the Moon, an astronaut's mass is

\_\_

and weight is

\_\_

.

QUESTION

If distance triples from

r

to

3r

, what fraction of the original gravitational force remains?

QUESTION

If distance doubles from

r

to

2r

, what happens to gravitational force (use inverse square)?

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