( ! ) Notice: session_start() [function.session-start]: Server 127.0.0.1 (tcp 21201) failed with: Failed reading line from stream (0) in /var/www/html/refdesk/app/control/session.php5 on line 21
Call Stack
#	Time	Memory	Function	Location
1	0.0009	166168	{main}( )	../viewer.php5:0
2	0.0013	216184	include_once( '/var/www/html/refdesk/config/standardIncludes.php5' )	../viewer.php5:2
3	0.0440	4112288	include_once( '/var/www/html/refdesk/app/control/session.php5' )	../standardIncludes.php5:98
4	0.0454	4271872	session_start ( )	../session.php5:21

CSERD: Bounce

Bounce

Lesson • Materials • Lesson Plan

Materials - Bounce (Projectile motion and collisions)

For the Bounce activity, you will need

A tool to calculate numerical derivatives. (You can type in formulas into a spreadsheet, or use the Numerical Derivative Calculator.)

A video camera and video capture software

and

Video analysis software

or

The provided video and data.