Sustaining Momentum
DoNow: A 2 kg object experiences a perfectly elastic collision and bounces off of a wall with a speed of 1.25 m/s.
(a) What happens to the velocity before and after the collision.
(b) Calculate the momentum of the object before and after the collision.
(c) Calculate the change in momentum of the object.
(d) Describe the Impulse of the object.
(e) If the collision takes 0.01 s determine the impact force.
(notes)
Activities:
- Submit Comic Review, Momentum WS2 & Starting Momentum HW
- Tableshare & Review Building Momentum HW
- Marker Launch demo
- Momentum in Space video (5 bullet points & drawing summary)
- AP Physics B Free Response 2012 Q2 & A2
- Keeping Momentum HW
Textbook Review: Ch 9.5
Homework:
Keeping Momentum HW, Momentum video illustra-mmary, Building Momentum HW, ...think about Momentum?
Coming Up:
Riding Momentum
Momentum TEST, Block Day, 13-14 Jan16
Momentum TEST, Block Day, 13-14 Jan16
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