2-3-2

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Activity: Operating the Equipment

￿Measuring Data

uPrepare the Distance Measurement Setup. Immediately after starting the measurement operation, allow the weight to drop.

1Hand

2500g weight

3Floor

4String

5Pulley

uBe ready to catch the carts with your hands if the cushion does not stop them.

uCompare calculated theoretical velocity values with your measured velocity.

Measurementasurement

￿Calculator Operation

uFind the applicable program in the Program Library (P.2-16-1), input it into your calculator, and then run it.

uDisplay graphs for the distance traveled, velocity, and acceleration of Cart 1.

L(m) : Cart 1 Distance Traveled

v(m/s) : Cart 1 Velocity

a(m/s2) : Cart 1 Acceleration

t(s) : Time

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uThink about why Cart 1 Acceleration never registers a value of zero.

uAdd weight to Cart 1 and Cart 2 to change their masses and find out how this affects velocity.

uThink about what would happen if we replaced the Velcro￿ with a spring.

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