We have plentiful supplies of nuclear fuel and nuclear power could extend our fossil fuel supply. true or false

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.

What does si stand for, when referring to a system of measurement