PLEASE HELP ME ASAP What symbol represents a change in entropy?
A. H

B. AH

C. S

D. AS

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.

What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.