If a football player does 39,000 j of work, how much power does the football player exert in 5 minutes?

Which seasons are the northern and southern hemispheres experiencing in the image? it is summer in both the northern and southern hemispheres. it is summer in the northern hemisphere and winter in the southern hemisphere. it is winter in both the northern and southern hemispheres. it is winter in the northern hemisphere and summer in the southern hemisphere.

The metric unit of electrical power is the watt volt ampere ohm

What is the earliest point in the universe that we can observe? why can’t we see back further than this?