How can we know that light is energy

How can we know the light is energy is how by the sun has infrared rays and for example, there are solar panels that take in energy from the sun

Explanation:

answer; equivalent to a one(1) horsepower motor;

i just did an experiment like this in my science class. also the answer is yes, it will get separated because they are two opposites meaning if they are opposite they can not attract.

hope this .!