Advertisements
Advertisements
Question
Select the correct alternatives
The correct statement is
Options
Both work and energy have the same units
Potential energy of a body is due to its motion
Kinetic energy of a body is due to its position or state
Kinetic energy can change into potential energy, but potential energy cannot change into kinetic energy.
Advertisements
Solution
Both work and energy have the same units
APPEARS IN
RELATED QUESTIONS
Write true or false of the following statement.
Potential energy changes into kinetic energy when it is put to use
Fill in the blank
Cooking gas converts _______ energy into heat energy.
Answer the following in a word or two or in a sentence.
Write the formula for calculating the efficiency of a machine.
Can you tell?
What should be taken into account for measuring work?
We make useful objects from a variety of substances. Another use of substances is that we get energy from some of them.
There is a car. Its tank is full of fuel but it does not move. Why is that?
Running water possesses ______.
Which one of the following requires wind energy?
What energy transfer happen in a car engine?
When a body falls freely towards the earth, then its total energy
A ball is dropped from a height of 10 m. If the energy of the ball reduces by 40% after striking the ground, how much high can the ball bounce back? (g = 10 m s–2)
