A7.91g bullet is fired into a 1.52-kg ballistic pendulum initially at rest and becomes embedded in it. the pendulum subsequently rises a vertical distance of 6.89 cm. what was the initial speed of the bullet?
a. 0.38 km/s
b. 0.44 km/s
c. 0.50 km/s
d. 0.54 km/s
e. 0.024 km/s
Answers: 2
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A7.91g bullet is fired into a 1.52-kg ballistic pendulum initially at rest and becomes embedded in i...
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