Which of the following defines force?
Newton 's first law
Newton 's second law
Newton 's third law
All the above
Which satellite is used to map regions of Earth's surface?
Natural satellites
Artificial satellites
Geostationary satellites
Monitoring satellites
A device which is useful for analyzing motion in laboratory is
Galvanometer
Ammeter
Motion sensor
The force of gravity acting on a body is called
Mass
Weight
Inertia
Acceleration
The energy possessed by a body by virtue of its position is called
Kinetic energy
Potential energy
Gravitational energy
Electrical energy
Which one of the following is conserved in a perfectly elastic collision?
Weight of the body
Mass of the body
Which satellites should be well separated from each other?
Communication satellites
Kinetic energy depends on
The square of the velocity
The velocity
The cube of the velocity
Half of the velocity
If we know initial velocity (u), final velocity (v) and time (t). Then the equation for acceleration is:
Which of the following satellites are used for transmitting television?
All satellites