Which direction does a compass needle point? a. towards the prime meridian c. along the earth’s axis b. towards the magnetic north pole d. towards true north

Why is alchemy not considered to be a science ?

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s.calculate eddy’s power rating

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?