magalysalinas02 magalysalinas02
  • 07-11-2017
  • Physics
contestada

A 50 g ball falls off a desk and travels a distance of 1 m. How far will a 100 g ball travel?

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bethanybalmus
bethanybalmus bethanybalmus
  • 07-11-2017
The answer would be
A 50-g ball moving at 10 m/s in the +x direction suddenly collides head-on with a stationary ball of mass 100 g. If the collision is perfectly elastic, what is the velocity of each ball immediately after the collision?
A) -3.3 m/s, +6.7 m/s
B) +3.3 m/s, -6.7 m/s
C) -6.7 m/s, +3.3 m/s
D) +6.7 m/s, -3.3 m/s

The answer would be A.
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