List the different types of electromagnetic readiation (waves) in order from shortest wavelength to longest wavelength

You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j

What will a positive and a negative charge do if they are separated from each other?

In the first law of thermodynamics, triangle e=q-w, what does q stand for