Answer: A pendulum is an object hung from a fixed point that swings back and forth under the action of gravity.
Example: playground swing
I am going to need a picture for this question
Answer:
Radiation
Explanation:
The sun energy reaches us by Radiation.
Displacement will be 15 too because
It falls from 0 till 15 meters
A Ignite. Because. When you put coal in a gas pit, it ignites and burns. However, there is a chance that all of us fed
