Advertisements
Advertisements
Question
Find out the form of energy possessed by the following thing.
A rock on the top of a hill
Advertisements
Solution
Pontential Energy
APPEARS IN
RELATED QUESTIONS
A certain household has consumed 250 units of energy during a month. How much energy is this in joules?
Write true or false of the following statement.
One form of energy cannot be converted into another form.
Fill in the blank
The ability to do work is called ______
Select the correct alternatives
When we rub our hands
Match the following:
| Column A | Column B |
| (a) Needle | (1) class II lever |
| (b) Doorknob | (2) inclined plane |
| (c) Ramp | (3) Class I lever |
| (d) Lemon crusher | (4) Wheel and axle |
| (e) Seesaw | (5) wedge |
Define the term efficiency of a machine.
Give a reason for the following.
The efficiency of a machine is always less than 100%.
Running water possesses ______.
What energy transfer happen in a car engine?
The weight of a person on planet A is about half that on the earth. He can jump up to 0.4 m in height on the surface of the earth. How high he can jump on planet A?
