Satellite around Earth follows a circular path because
A) gravitational force is parallel to velocity
B) gravitational force is anti parallel to velocity
C) gravitational force is perpendicular to velocity
D) gravitational force is anti perpendicular to
Correct Answer:
Verified
Q1: Number of satellites in geostationary orbits are
A)100
B)200
C)300
D)400
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
Q7: Each 1 kg mass experiences force of
A)7
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
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