Explanation:
Below is an attachment containing the solution.
- Flat mirror is given here
- We know that in a flat mirror the distance of object from the mirror is equal to distance of image from the mirror i.e v=u
- Only the side of image changes ime left is seemed right.
So the speed remains same 0.25m/s.
The kinetic energy of an object is the energy of the object as it moves. It has more kinetic energy the faster it moves. Because a falling object is increasing in speed, it would also increase in kinetic energy. Hope this helps! :)
They all study under some sect of science.
And they all study under different sects of science ie. Biologist study of life Geologists study of Geology, and Physicists study of physics.