a motor accelerates from rest at 64.5 rad/s^2 for 14.2 seconds. How many revolutions has the motor turned? The answer is 2070 rev, how do you get that?​

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing

Does heating a metal wire increase or decrease its electrical resistance? why?