The force of gravity acting on a body is called
Mass
Weight
Inertia
Acceleration
The ratio of the total distance travelled by the body to the total time of journey is called
The velocity
The average speed
The acceleration
The speed
Which satellites are called Geostationary satellites?
Monitoring Satellites
Artificial Satellites
Communication Satellites
Natural Satellites
Which of the following defines force?
Newton 's first law
Newton 's second law
Newton 's third law
All the above
Tick and ten tick are used as units of time in
Motion sensors
Ticker tape timer
Photo gate timer
Photography
Which one of the following is conserved in a perfectly elastic collision?
Kinetic energy
Potential energy
Weight of the body
Mass of the body
Rate of change of velocity with time is called
Velocity
Average velocity
Speed
Which of the following defines inertia?
Newton’s first law
Newton’s second law
Newton’s third law
The energy possessed by a body by virtue of its motion is called
Magnetic energy
Elasticity
Which satellite is used to map regions of Earth's surface?
Natural satellites
Artificial satellites
Geostationary satellites
Monitoring satellites