What are

(a) the direction of the velocity of the shadow on the screen in Figure 15.6

(b) the direction of the shadow's acceleration?

Transcribed Image Text:

Figure 15.6 If we project the shadow of a ball moving in a circle at constant speed onto a screen perpendicular to the plane of the motion, the shadow moves up and down in simple harmonic motion. light shadow.. (1) A A sin o A sin (wt) wt screen