The energy possessed by a body by virtue of its position is called
Kinetic energy
Potential energy
Gravitational energy
Electrical energy
Which satellites should be well separated from each other?
Communication satellites
Monitoring satellites
Artificial satellites
Natural satellites
When a car rounds a bend, a frictional force exerted by the road is
Inwards
Outwards
Forwards
Backwards
Inertia is measured by
The mass of a body
The speed of a body
The acceleration of a body
The velocity of a body.
The energy possessed by a body because of its motion is called
Magnetic energy
Elasticity
Which is conserved in a perfectly elastic collision?
Weight of the body
Mass of the body
What is the unit of energy?
Newton
Joule
Kg
Coulomb
A device which is useful for analyzing motion in laboratory is
Galvanometer
Ammeter
Motion sensor
All the above
Which of the following defines force?
Newton 's first law of motion
Newton 's second law of motion
Newton 's third law of motion
Tick and ten tick are used as units of time in
Motion sensors
Tickertape timer
Photogate timer
Photography