If height from the ground increases, the value of g ?
Increases
Decreases
Doubles
No change
The acceleration due to gravity is zero at
The equator
The poles
The sea level
The centre of the earth
The velocity of freely falling object at the end of 8 seconds is
78. 4 m /s
58.8 m/s
39.2 m/s
76.6m/s
The force with which all bodies are attracted towards the centre of earth is called
Repulsive force
Gravitational force
Attractive force
Vacuum force
The mass of a body is measured to be 12 kg on The Earth. If it is taken to moon, the mass will be
72 kg
2 kg
12 kg
24 kg
Satellites whose period of revolution is 24 hours are called
Geostationary satellites
Polar satellite
Equatorial satellite
Artificial satellite
The S.I unit of weight is
kg
N
N/kg
N/m
