Advertisements
Advertisements
Question
What do you understand by mechanical energy?
Solution
The energy possessed by the body due to its state or its motion is called mechanical energy.
APPEARS IN
RELATED QUESTIONS
A certain form of energy which is not sourced directly or indirectly from the sun and does not cause any pollution is very easily converted into electricity. This form of energy is, however, not available everywhere. Moreover, it is technically very difficult and expensive to obtain it. Name the form of energy.
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
Name the two groups in which various sources of energy are classified. State on what basis are they classified.
What is meant by the renewable and non-renewable sources of energy? Distinguish between them giving two examples of weach.
Select the renewable and non-renewable sources of energy from the following:
Water
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.
Give three examples of bodies possessing potential energy.
State the energy changes which take place when:
A body released from rest from the top of a building.
The solar cooker is an application of the ______ energy of the sun, while solar cells, solar lamps are applications of the ______ energy of the sun.
What are the small particles that can be seen in a beam of light that enters a dark room?