Answer:
All the competitors will move with the same velocity.
Explanation:
Here, the situations for each competitor are identical. Thus, they will exert the same force and hence, their velocities at each instants will be identical.
Thermal energy is converted to radiative energy via molecular collisions and released as photons.
What is the SI (metric) unit of FORCE?
with symbol ( N )
All the best !
Well, if your question is how light affects plants,
then you would want to design an experiment that plays aruond with the amount of light a plant gets
thus the thing changing (or variable) would be amount of light