Why is the amplitude of the radio wave in figure 1 varied?

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

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.