Questions
Planets move round the sun due to
a
mutual attraction and repulsion between sun and planet
b
frictional force
c
centrifugal force
d
gravitational attraction between the sun and planets
detailed solution
Correct option is D
When a body moves along a circular or elliptical or any curved path , radially inward force must be acting on it.Sun's attraction on planet provides this neccessary centripetal force.So option - (4) is right.Talk to our academic expert!
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If there were a small alteration in gravitational force, then which of the following forces do you think would alter in some respect
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