How are we constantly learning more about our world?
A)Studying visible light
B)Studying all the different forms of electromagnetic radiation.
C) Studying radio waves

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.

How long will it take a car traveling of a constant speed of 45m/s to cover the distance of a 2.5km?