A rotor in a blender is rotating at 55.0 rad/s. The chef hits the Low
Speed button, causing the rotor to
decelerate at -40.7 rad/s^2. What
is its angular velocity after turning
28.8 rad?

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.