Each 1 kg mass experiences force of
A) 7 N
B) 9.81 N
C) 20 N
D) 100 N
Correct Answer:
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Q2: Geostationary satellites have lifetime of nearly
A)20 years
B)10
Q3: Time taken to complete a revolution around
Q4: As distance increases, value of gravitational field
Q5: All objects are attracted towards
A)center of Earth
B)sun
C)mars
D)moon
Q6: Satellite around Earth follows a circular path
Q8: Gravitational potential is always
A)infinite
B)zero
C)positive
D)negative
Q9: The closer satellite is to Earth, its
Q10: Normal force exerted per unit area by
Q11: Surface area of a typical person is
Q12: If we double the temperature of an
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