Advertisements
Advertisements
Question
State the energy changes which take place when:
Burning of coal.
Solution
The chemical energy changes into heat energy.
APPEARS IN
RELATED QUESTIONS
Give one example of a body that has potential energy, due to its position at a height.
Name the type of energy (kinetic or potential) possessed by the following:
A bullet fired from a gun.
State the changes in form of energy while producing hydro electricity.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
A stretched wire
How is wind energy used to produce electricity?
A pebble is thrown up. It goes to a height and then comes back on the ground. State the different changes in form of energy during its motion.
What kind of energy is possessed in a situation when?
A horse running along a level road
Write the type of energy possessed in the following case:
A wound-up spring
Give one example when:
Mechanical energy changes to electric energy.
