Advertisements
Advertisements
प्रश्न
State whether the object possess kinetic energy, potential energy, or both :
A bird running on the ground ____________.
विकल्प
kinetic energy
potential energy
Both
Advertisements
उत्तर
A bird running on the ground possesses only kinetic energy.
APPEARS IN
संबंधित प्रश्न
A pendulum is oscillating on either side of its rest position. The correct statement is:
What type of energy is possessed : by the piece of stone which is thrown away on releasing the stretched rubber strings of catapult?
Give two examples where a body possesses both, kinetic energy as well as potential energy.
A ball of mass 0.5 kg slows down from a speed of 5 m/s so that of 3 m/s. Calculate the change in kinetic energy of the ball. State your answer giving proper units.
Fill in the blanks with suitable words:
When a ball is thrown upwards, ___________ energy is transformed into ___________ energy.
How much electrical energy in joules does a 100 watt lamp consume : in 1 minute?
Five electric fans of 120 watts each are used for 4 hours. Calculate the electrical energy consumed in kilowatt-hours.
Describe the energy changes which take place in a radio.
A ball falls to the ground as shown below :
What is the kinetic energy of ball when it hits the ground?
An object is falling freely from a height x. After it has fallen a height `pi/2` , it will possess :
