Problem 4: A ball with an initial velocity of 11.5 m/s and mass 2.3 kg moves at an angle 55.5° above the horizontal. The ball hits a vertical wall and bounces off so that it is again moving at 55.5° above the horizontal with the same speed. See the figure.

College Physics
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Chapter6: Momentum, Impulse, And Collisions
Section: Chapter Questions
Problem 42P: An bullet of mass m = 8.00 g is fired into a block of mass M = 250 g that is initially at rest at...
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Problem 4: A ball with an initial velocity of 11.5 m/s and mass 2.3 kg moves at an angle 55.5°
above the horizontal. The ball hits a vertical wall and bounces off so that it is again moving at 55.5°
above the horizontal with the same speed. See the figure.
Transcribed Image Text:Problem 4: A ball with an initial velocity of 11.5 m/s and mass 2.3 kg moves at an angle 55.5° above the horizontal. The ball hits a vertical wall and bounces off so that it is again moving at 55.5° above the horizontal with the same speed. See the figure.
What is the magnitude of the impulse delivered by the wall, in kilogram meters per second?
J =
Transcribed Image Text:What is the magnitude of the impulse delivered by the wall, in kilogram meters per second? J =
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