Match the following.
| List-I | List-II |
| a. Weight of a body is maximum | 1. With increase in height from the surface of earth |
| b. Weight of a body decreased | 2. Null point |
| c. Weight of a body increases | 3. All the surface of earth |
| d. Weight of the body is zero | 4. When body is moved from null point towards moon |
A. a-1, b-2, c-3, d-4
B. a-4, b-3, c-2, d-1
C. a-3, b-1, c-4, d-2
D. a-3, b-4, c-1, d-2
Answer: Option C
This Question Belongs to Physics GK Chapter Wise >> Gravitational Force
The movement of the Moon around the Earth is due to . . . . . . . .
A. Gravitational force
B. Centrifugal force
C. Concentric force
D. Nuclear force
Which one of the following statements about a satellite orbiting around the earth is correct?
A. Satellite is kept in orbit by remote control from ground station
B. Satellite is kept in orbit by retro-rocket and solar energy keeps it moving around the earth
C. Satellite requires energy from solar panels and solid fuels for orbiting
D. Satellite does not required any energy for orbiting
What will happen if an object is thrown into space with the speed of 8 km/s?
A. The object will go into space
B. It will return to Earth
C. It will rotate into the orbit of Earth
D. It will burst out
Astronauts feel . . . . . . . . weight inside the spacecraft.
A. more
B. less
C. zero
D. depends on G force
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