1M Work & Energy

Two Ropes or One?

Both ropes are attached to the load.
Catalog: 
1M20.15A
Location: 
Ac5
A weight hangs from two strings. In one case both strings attatch to the weight. In the second case only one string is atached to the weight.

Nose Basher

Wait for the ball to return.
Catalog: 
1M40.10A
Location: 
Ac6
A bowling ball pendulum is held against the nose and allowed to swing out and back.

Obedient can

Catalog: 
1M40.75
Location: 
Ac6
Can is rolled away, then returns.

Rattleback (Celt)

Catalog: 
1M40.90
Location: 
Ac6
Spin rattleback in one direction on overhead, it reverses direction.

Incline plane

Catalog: 
1M20.30
Location: 
Ac2
Incline plane (with protractor)

Ballistic Pendulum

Catalog: 
1M40.41A
Location: 
21-2

A brass ball is fired at a pendulum. The pendulum catches the ball and swings to its maximum height. The velocity of the ball calculated.