An object is placed on a common central axis of two thin lenses. The distance from the object to the first lens is 19 cm. The distance between the two lenses is 35 cm. The first lens is a converging lens with a focal length of 9.9 cm. Thesecond lens is a diverging lens with a focal length of 9.0 cm. What is the magnification of the system?

Jason and alejandro lift a chair 2 meters into the moving truck using 150 newtons of force. it takes them 3 seconds to lift the chair how much power did they use

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

What is a carrier wave and how does it affect what you hear on the radio