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Two 020-Kg Balls,moving at 4 M/s East,strike a Wall

Question 11

Multiple Choice

Two 0.20-kg balls,moving at 4 m/s east,strike a wall.Ball A bounces backwards at the same speed.Ball B stops.Which statement correctly describes the change in momentum of the two balls?


A) Two 0.20-kg balls,moving at 4 m/s east,strike a wall.Ball A bounces backwards at the same speed.Ball B stops.Which statement correctly describes the change in momentum of the two balls? A) . B) . C) . D) Δ <sub>B</sub> = Δ <sub>A</sub>. E) Δ <sub>B</sub> > Δ <sub>A</sub>. .
B) Two 0.20-kg balls,moving at 4 m/s east,strike a wall.Ball A bounces backwards at the same speed.Ball B stops.Which statement correctly describes the change in momentum of the two balls? A) . B) . C) . D) Δ <sub>B</sub> = Δ <sub>A</sub>. E) Δ <sub>B</sub> > Δ <sub>A</sub>. .
C) Two 0.20-kg balls,moving at 4 m/s east,strike a wall.Ball A bounces backwards at the same speed.Ball B stops.Which statement correctly describes the change in momentum of the two balls? A) . B) . C) . D) Δ <sub>B</sub> = Δ <sub>A</sub>. E) Δ <sub>B</sub> > Δ <sub>A</sub>. .
D) Δ Two 0.20-kg balls,moving at 4 m/s east,strike a wall.Ball A bounces backwards at the same speed.Ball B stops.Which statement correctly describes the change in momentum of the two balls? A) . B) . C) . D) Δ <sub>B</sub> = Δ <sub>A</sub>. E) Δ <sub>B</sub> > Δ <sub>A</sub>. B = Δ Two 0.20-kg balls,moving at 4 m/s east,strike a wall.Ball A bounces backwards at the same speed.Ball B stops.Which statement correctly describes the change in momentum of the two balls? A) . B) . C) . D) Δ <sub>B</sub> = Δ <sub>A</sub>. E) Δ <sub>B</sub> > Δ <sub>A</sub>. A.
E) Δ Two 0.20-kg balls,moving at 4 m/s east,strike a wall.Ball A bounces backwards at the same speed.Ball B stops.Which statement correctly describes the change in momentum of the two balls? A) . B) . C) . D) Δ <sub>B</sub> = Δ <sub>A</sub>. E) Δ <sub>B</sub> > Δ <sub>A</sub>. B > Δ Two 0.20-kg balls,moving at 4 m/s east,strike a wall.Ball A bounces backwards at the same speed.Ball B stops.Which statement correctly describes the change in momentum of the two balls? A) . B) . C) . D) Δ <sub>B</sub> = Δ <sub>A</sub>. E) Δ <sub>B</sub> > Δ <sub>A</sub>. A.

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