if you reported how quickly energy was used, measuring energy in joules, j, and time in seconds, s, which unit would you use?

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road

A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving