Advertisements
Advertisements
Question
Which one of the following is not the unit of energy?
Options
joule
newton-metre
kilowatt
kilowatt-hour
Advertisements
Solution
Kilowatt is the unit of power.
Therefore the answer is, (c) Kilowatt
APPEARS IN
RELATED QUESTIONS
A ball is placed on a compressed spring. What form of energy does the spring possess? On releasing the spring, the ball flies away. Give a reason.
State whether the object possess kinetic energy, potential energy, or both :
A stretched spring lying on the ground ____________.
Fill in the blank with suitable word :
The ability of a body to do work is called __________. The ability of a body to do work because of its motion is called __________.
A boy weighing 40 kg makes a high jump of 1.5 m.
What is his potential energy at the highest point? (g = 10 m/s2)
What are the various forms of energy?
An iron sphere of mass 10 kg has the same diameter as an aluminium sphere of mass 3.5 kg. Both the spheres are dropped simultaneously from a tower. When they are 10 m above the ground, they have the same :
Name the device or machine which convert :
Chemical energy into electrical energy.
Name the device or machine which convert :
Electrical energy into heat energy.
Name the device or machine which convert :
Electrical energy into sound energy.
What kind of energy transformations take place at a coal-based thermal power station?
