Answer: In a ballistic pendulum experiment, projectile 1
Chapter 9, Problem 9.42(choose chapter or problem)
In a ballistic pendulum experiment, projectile 1 results ina maximum height h of the pendulum equal to 2.6 cm. Asecond projectile (of the same mass) causes the the pendulumto swing twice as high, h2 = 5.2 cm. The second projectilewas how many times faster than the first?
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