Advertisements
Advertisements
Question
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A piece of stone placed on the roof.
Options
Kinetic energy
Potential energy
Solution
Potential energy
APPEARS IN
RELATED QUESTIONS
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
State two disadvantages of geothermal energy.
How is the solar energy used to generate electricity in a solar power plant?
State two advantages of producing electricity from solar energy.
How much hydroelectric power is generated in India?
A body of mass 5 kg falls from a height of 10 m to 4 m. Calculate:
The total energy possessed by the body at any instant? (Take g = 10 ms-2).
Write the type of energy possessed in the following case:
A bent bow
Give one example when:
Sound energy changes to electric energy.
A boy sits and stands repeatedly. Draw a graph showing the variation of potential energy with time.
When and why do clothes smell of naphthalene?
