1. Jane walks once around her desk and ends up at the same place. What
is her displacement?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?

Three resistors are connected in series across a 15-v power supply. if the potential drops across resistors 1 and 2 are 4.1 volts and 3.1 volts, what is the exact potential drop (in volts) across resistor 3?