Advertisements
Advertisements
प्रश्न
State the work energy theorem.
Advertisements
उत्तर
When a moving body experiences force applied to it in the direction of that force.
- Work is done.
- K.E. rises in a manner that is proportional to the force's work. The term "work energy theory" refers to this.
APPEARS IN
संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
State two advantages of geothermal energy.
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
Two bodies A and B of masses m and M (M ≫ m) have same kinetic energy. Which body will have more momentum?
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 one example when:
Sound energy changes to electric energy.
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
You might have seen some beautiful fireworks during Diwali. It is an example of the transformation of ______ energy into ______ energy.
What ts the original source of energy for the electricity produced at a thermal power station?
What are the small particles that can be seen in a beam of light that enters a dark room?
