Inertia is measured by
The mass of a body
The speed of a body
The acceleration of a body
The velocity of a body
Kinetic energy depends on
The square of the velocity
The velocity
The cube of the velocity
Half of the velocity
When a car rounds a bend, the frictional force exerted by the road is
Inwards
Outwards
Forwards
Backwards
Which one of the following is conserved in a perfectly elastic collision?
Kinetic energy
Potential energy
Weight of the body
Mass of the body
The energy possessed by a body by virtue of its motion is called
Magnetic energy
Elasticity
Communication satellites circle the earth in its orbit
Below the equator
At the equator
Above the equator
Depends on the size of the satellite
Tick and ten tick are used as units of time in
Motion sensors
Ticker tape timer
Photo gate timer
Photography
Rate of change of velocity with time is called
Velocity
Acceleration
Average velocity
Speed
The ratio of the total distance travelled by the body to the total time of journey is called
The average speed
The acceleration
The speed
The energy possessed by a body by virtue of its position is called
Gravitational energy
Electrical energy
