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About the experiments – PASCO ME-6955 1.2 m PAScar Dynamics System User Manual

Page 6

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1 . 2 m P A S c a r D y n a m i c s S y s t e m

A b o u t t h e E x p e r i m e n t s

6

About the Experiments

These eight experiments can be done with the equipment included in the system and
other equipment such as springs, pulleys and mass sets. See each experiment for a
specific equipment list.

1.

Conservation of Momentum in Explosions (page 7): Demonstrate conservation
of momentum when two carts push off from each other.

2.

Conservation of Momentum in Collisions (page 9): Demonstrate conservation
of momentum in elastic and inelastic collisions.

3.

Simple Harmonic Oscillator (page 11): Study how the period of oscillation of a
system varies with its mass.

4.

Oscillations on an Incline (page 14): Study the oscillation of a cart attached to a
spring on an inclined track.

5.

Springs in Series and Parallel (page 17): Examine how springs combined in
different ways affect the period of oscillation of a cart.

6.

Launch Speed (page 19): Show qualitatively how the final speed of the plunger
cart depends on its mass and the initial compression of the plunger spring.

7.

Newton’s Second Law (page 20): Show quantitatively how the acceleration of a
cart is related its mass and net force.

8.

Acceleration Down an Incline (page 22): Determine the strength of earth’s
gravity (g) by measuring the acceleration of a cart on an inclined track.

Additional Experiment Suggestions (page 25): Many of these suggestions are varia-
tions on the above experiments. Some require additional carts.