Demos by PIRA
1M40.95The Trebuchet
1M40.10Bowling ball pendulum swings back to nose.
1M40.20Loop the loop: Sphere, hoop, disk rolled down a looped track.
1M40.40.22 rifle fires vertically, bullet lifts small wood cylinder.
1M40.40Ballistic pendulum: Suspended .22 rifle fires into suspended block.
1M40.41Inelastic collisions: Another ballistic pendulum.
1M40.50Maxwell's wheel: Flywheel with axle, supported on strings or stand.
1M40.10Bowling ball pendulum swings back to nose.
1M40.20Loop the loop: Sphere, hoop, disk rolled down a looped track.
1M40.40.22 rifle fires vertically, bullet lifts small wood cylinder.
1M40.40Ballistic pendulum: Suspended .22 rifle fires into suspended block.
1M40.41Inelastic collisions: Another ballistic pendulum.
1M40.50Maxwell's wheel: Flywheel with axle, supported on strings or stand.