Speed of Sound Experiment Quiz

What is the main objective of the experiment described in the video?

• To measure the speed of light

• To determine the weight of the boards

• To test the speed of sound

• To calculate the distance to the hill

What action is performed to test the speed of sound in the experiment?

• Running up the hill

• Throwing a ball

• Smacking two boards together

• Clapping hands

What phenomenon is observed to determine the speed of sound in the experiment?

• The echo from the hill

• The vibration of the boards

• The delay between seeing and hearing the boards hit

• The color change of the boards