How far was the ball launched?: Application Experiment

Aim

Estimate how far the ball flew using two independent methods.

Prior Knowledge

  1. Kinematics of motion with constant velocity and constant acceleration.
  2. Kinematics of projectile motion.

Description of the Experiment

There are three movies below. The first is a movie of the ball launched straight upwards. The second and third are movies of the same ball being launched with the same spring setting at angles of 30 degress and 45 degrees respectively.

Watch the movies. Decide what information from the movies you can use to estimate how far the ball went. Remember, you need two independent methods.

Frame rate:
30fps

Size:
320 X 480

File Size:
0.10Mb
Please wait or read the page while the movie loads up. (This may take a while.) You will need QuickTime to view the movies. If you want to download the movie to your computer, right-click or control-click HERE.

Frame rate:
15fps

Size:
480 X 360

File Size:
0.15Mb
Please wait or read the page while the movie loads up. (This may take a while.) You will need QuickTime to view the movies. If you want to download the movie to your computer, right-click or control-click HERE.

Frame rate:
15fps

Size:
480 X 360

File Size:
0.15Mb
Please wait or read the page while the movie loads up. (This may take a while.) You will need QuickTime to view the movies. If you want to download the movie to your computer, right-click or control-click HERE.