A spacecraft moves around Earth in a circular orbit
with a constant radius. How much work is done by
the gravitational force on the spacecraft during one
revolution?
A FGd
B. -FGd
C. mgh
D. Zero
Answers
Answered by
12
Answer:
zero ,because displacement is zero, as well as gravitational force is perpendicular to direction of spacecraft ,so cos90=0
Answered by
3
Answer:
Hey mate....
Explanation:
zero Will be your answer.
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