Sunday, October 28, 2012

Impulse Lab

Purpose: The purpose of the Impulse Lab was to use the red car to crash into the force- probe attached to the ring stand to record the velocity before and after the collision. After getting the velocities, we needed to record the area under the force vs. time graph to get our impulse which is the momentum after - momentum before.

Big Question: What is the relationship between impulse, force, and time during a collision?
The relationship between impulse, force, and time during a collision is that the amount of force can change depending on the time which can affect the momentum. The momentum before and after are needed to get the impulse.

 Data/ Whiteboard 



 
This is a picture of another groups whiteboard which shows their velocity before and after for the collision. The area is also included. The equation Pafter-Pbefore was used to get the impulse for the lab. 

 Connection to Real Life:
The Impulse lab connects to our real life because what we are learning about is similar to when you kick a ball towards a wall since force and time is involved which also is necessary to get momentum. These are all factors that are covered in the lab to find the impulse.
 










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