A 1.8-cm-tall object is 26 cm to the left of a lens with a focal length of 13 cm. A second lens with a focal length of 39 cm is 52 cm to the right of the first lens. Calculate the distance between the final image and the second lens

Calculate the image height. (this is 5.4 cm)

Why should seat belts not be mandatory quick plz

Which composition of water moves to begin a deepwater current?

Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?