To fully complete this project, you will submit the following: 1: Complete the data table with values that you determine from the video and calculated.
•2:Find the average wave speed as asked for in question 3.
• 3:Find the mathematical speed of sound as asked for in question 4. Show your calculation.

• 4:Answer to question 5 in complete sentences.

Asimply means that over time there was some sort of change.

After a car's engine has been running for a while, if you stand near the car's engine you can often feel heat coming from the engine as a result of a. radiation b. convection c. conduction

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?