Rate of change of velocity with time is called
Average speed
Acceleration
Average velocity
Speed
The rate of change of displacement with time is called
The velocity
The speed
The acceleration
The average speed
Communication satellites circle the earth in its orbit
Below the equator
At the equator
Above the equator
Depends on the size of the satellite
The ratio of the total distance travelled by the body to the total time of journey is called
A device which is useful for analyzing motion in laboratory is
Galvanometer
Ammeter
Motion sensor
All the above
The energy possessed by a body by virtue of its position is called
Kinetic energy
Potential energy
Gravitational energy
Electrical energy
Which satellite is used to map regions of Earth's surface?
Natural satellites
Artificial satellites
Geostationary satellites
Monitoring satellites
Which of the following satellites are used for transmitting television?
All satellites
Which satellites should be well separated from each other?
Communication satellites
Which satellites are called Geo stationary satellites?
Monitoring Satellites
Artificial Satellites
Communication Satellites
Natural Satellites