an electric circuit contains a battery and a motor. what energy transformation occurs when the motor runs?

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

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)