An ideal gas system is maintained at a constant volume. If the pressure is constant, how much work is done by the system?

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Abeam of electrons moves at right angles to a magnetic field of 4.5 × 10-2 tesla. if the electrons have a velocity of 6.5 × 106 meters/second, what is the force acting on the electrons? the value of q = -1.6 × 10-19 coulombs.

Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class