Advertisements
Advertisements
Question
Give reasons for the following Hammer drives a nail into the wood only when it is lifted up and then struck.
Advertisements
Solution
On lifting the Hammer, its potential energy is stored in the hammer on striking the nail with a hammer this energy is used in driving the nail into the wood.
APPEARS IN
RELATED QUESTIONS
A boy lifts a luggage from height 2 m to 4 m. The potential energy will become
What is potential energy? State its unit.
Give one example of a body that has potential energy, in each of the following:
- due to its position at a height.
- due to its elongated stretched state.
Name the form of energy stored in a wound up spring of a watch.
Name the type of energy (kinetic or potential) possessed by the following A stone at rest on the top of a building.
Name the type of energy (kinetic or potential) possessed by the following A moving bus.
Name the type of energy (kinetic or potential) possessed by the following Water flowing in a river.
Name the type of energy (kinetic or potential) possessed by the following A stretched rubber band.
Give an example to show the conversion of potential energy to kinetic energy when put in use.
A body of mass 60 kg is moving with a speed 50 m s_1. Find its kinetic energy.
