Ole is having his ears checked. Tones of varying frequencies are administered either to his left ear or to his right ear. Ole responds when he hears the tone. In one case, Ole reports that he hears a tone when there was no tone present. According to signal detection theory, Ole's response was a

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

Rank the six combinations of electric charges on the basis of the electric force acting on q1. define forces pointing to the right as positive and forces pointing to the left as negative. rank positive forces as larger than negative forces. q1,q2,q3 = positive(+) q1 = + q2 = + q3 = - q1 = + q2= - q3= + q1= - q2= + q3= + q1= + q2= - q3= - q1,q2,q3 = negative

What is an electric motor? explain its operation. 2-3 sentence