Advertisements
Advertisements
Question
Name the energy changes for the following:
pendulum
Advertisements
Solution
Potential energy into kinetic energy and vice-versa.
APPEARS IN
RELATED QUESTIONS
State the energy change in the following device while in use:
A glowing electric bulb.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A moving bus
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
State the energy transformation on the following:
Electricity is obtained from wind energy.
A ball of mass 0.5 kg slows down from a speed of 5m/s-1 to that of 3m/s-1. Calculate the change in kinetic energy of the ball.
Name a device in which solar energy is converted into electricity state its two uses.
Give one example when:
Electric energy changes to mechanical energy.
Calculate the kinetic energy of a body of mass 0.1 kg. and momentum 40kg m/s.
Use your brain power!
Why do tablets of camphor decrease in size day by day?
