Author Question: An object moving in a circle undergoes a. constant acceleration b. free fall c. centripetal ... (Read 172 times)

craiczarry · **on:** Jul 28, 2018

An object moving in a circle undergoes
a. constant acceleration
b. free fall
c. centripetal acceleration
d. linear acceleration
e. frequency

Question 2

Shown here is a schematic of Young's experiment that demonstrated the interference of light. What is the role of slit S? (See pages 385386 in your textbook for more on this experiment.)
a. It focuses the light from the broad beam source.
b. It forms a pattern of waves so that the light arriving at the silt S1 is in step with light arriving at S2.
c. It serves as an object whose image appears as a line on the screen.
d. It forms an image of the light source.
e. It separates the colors that are then focused by the double slit.