A lens with f = 20.0 cm creates virtual image at -37.5 cm (in front of the lens). The object is 4.44 cm tall. How tall is the image?
(Unit=cm)

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

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.

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?