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September 21, 2014

September 21, 2014

Posted by **Oja** on Monday, July 16, 2012 at 8:54am.

- physics -
**Elena**, Monday, July 16, 2012 at 2:06pmp=m•v

a) v = 95 km/h = 95000/3600 = 26.4 m/s

p = 0.6 • 26.4 = 15.8 kg•m/s

b) v(combined) = 95 + 85 =

26.4+23.6= 50m/s.

p = 50 • 0.6 = 30kg•m/s

c) v(combined)=115 - 95 = 31.9- 26.4

= 5.5 m/s

p= 0.6•5.5 = 3.3 kg•m/s

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