PURPOSE: To illustrate the position of a projectile at equal time intervals.

DESCRIPTION: This apparatus is a model which shows the position of a projectile at equal time intervals after it is projected. The angle can be changed by tilting the meter stick from which the balls are suspended.

SUGGESTIONS: Use this device as an aid in explaining the "MONKEY AND HUNTER" demonstration, 1D60.30.

REFERENCES:

EQUIPMENT: Model as photographed.

SETUP TIME: None.

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