Advertisements
Advertisements
Question
Name the energy changes for the following
human body
Solution
Chemical energy obtained from food is converted into mechanical energy and heat energy in muscles.
APPEARS IN
RELATED QUESTIONS
State the energy change in the following device while in use:
A loudspeaker
State two disadvantages of geothermal energy.
Write true or false of the following statement.
There is always some loss of energy in conversion from one form of energy to another form, so the total energy is not conserved.
Name the type of energy (kinetic or potential) possessed by the following:
A moving cricket ball.
State the energy changes in the following case while in use:
an electric toaster.
What is meant by the renewable and non-renewable sources of energy? Distinguish between them giving two examples of weach.
How is wind energy used to produce electricity?
What is hydro energy?
Two bodies A and B of masses m and M (M ≫ m) have same kinetic energy. Which body will have more momentum?
Give one example when:
Sound energy changes to electric energy.
