A2.0-m-tall man is 5.0 m from the converging lens of a camera. his image appears on a detector that is 50 mm behind the lens. how tall is his image on the detector?

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.

This is the number of complete movements of a wave per second.

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine