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
Tick and ten tick are used as units of time in
Motion sensors
Ticker tape timer
Photo gate timer
Photography
What is the unit of energy?
Newton
Joule
Kg
Coulomb
Which satellites are called Geostationary satellites?
Monitoring Satellites
Artificial Satellites
Communication Satellites
Natural Satellites
Which one of the following is conserved in a perfectly elastic collision?
Kinetic energy
Potential energy
Weight of the body
Mass of the body
Which of the following defines inertia?
Newton’s first law
Newton’s second law
Newton’s third law
All the above
Which of the following satellites are used for weather forecasting?
All satellites
Artificial satellites
Monitoring satellites
Communication satellites
The energy possessed by a body by virtue of its motion is called
Magnetic energy
Elasticity
When a car rounds a bend, the frictional force exerted by the road is
Inwards
Outwards
Forwards
Backwards
Which satellite is used to map regions of Earth's surface?
Natural satellites
Geostationary satellites