ch10...ch10 Author cynthia Subject ch10 Created Date 12/31/2003 3:26:58 PM ...
PHY221 Ch10: Center of Mass
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PHY221 Ch10: Center of Mass 1. Recall main points: = = 2. Discussion and examples • If =0, CM moves at constant velocity • Explosion of a projectile in flight (free fall) • Example of computation CM for three particles
description
PHY221 Ch10: Center of Mass. Recall main points: = = Discussion and examples If =0, CM moves at constant velocity Explosion of a projectile in flight (free fall) Example of computation CM for three particles. PHY221 Ch10: Center of Mass. Main Points. Proof :. - PowerPoint PPT Presentation
Transcript of PHY221 Ch10: Center of Mass
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PHY221 Ch10: Center of Mass
1. Recall main points:
= =
2. Discussion and examples• If =0, CM moves at constant velocity• Explosion of a projectile in flight (free fall)• Example of computation CM for three particles
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PHY221 Ch10: Center of Mass1.
Mai
n Po
ints
𝑀 �⃗�𝐶𝑀= �⃗� 𝑁𝑒𝑡 𝐸𝑥𝑡𝑒𝑟𝑛𝑎𝑙𝑀=∑𝑚𝑖Proof:
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PHY221 Ch10: Center of Mass2.
Dis
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Problem: Fnet=0 problems
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PHY221 Ch10: Center of Mass2.
Dis
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Problem: Projectile explodes in mid-air. What is the trajectory of CM?
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PHY221 Ch10: Center of Mass2.
Dis
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Problem: Compute CM for three particles
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PHY221 Ch10: Center of Mass2.
Dis
cuss
CM of CM
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PHY221 Ch10: Center of Mass2.
Dis
cuss
CM continuous distribution
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PHY221 Ch10: Center of MassQue
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PHY221 Ch10: Center of MassQue
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