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Two 020-Kg Balls, Moving at 4 M/s East, Strike a Wall

Question 9

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> </sub> <sub>B</sub> = Δ <sub> </sub> <sub>A</sub>. E) Δ <sub> </sub> <sub>B</sub> > Δ <sub> </sub> <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> </sub> <sub>B</sub> = Δ <sub> </sub> <sub>A</sub>. E) Δ <sub> </sub> <sub>B</sub> > Δ <sub> </sub> <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> </sub> <sub>B</sub> = Δ <sub> </sub> <sub>A</sub>. E) Δ <sub> </sub> <sub>B</sub> > Δ <sub> </sub> <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> </sub> <sub>B</sub> = Δ <sub> </sub> <sub>A</sub>. E) Δ <sub> </sub> <sub>B</sub> > Δ <sub> </sub> <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> </sub> <sub>B</sub> = Δ <sub> </sub> <sub>A</sub>. E) Δ <sub> </sub> <sub>B</sub> > Δ <sub> </sub> <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> </sub> <sub>B</sub> = Δ <sub> </sub> <sub>A</sub>. E) Δ <sub> </sub> <sub>B</sub> > Δ <sub> </sub> <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> </sub> <sub>B</sub> = Δ <sub> </sub> <sub>A</sub>. E) Δ <sub> </sub> <sub>B</sub> > Δ <sub> </sub> <sub>A</sub>.
A.

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