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Question 18

TOLM

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At the peak of its trajectory, a 995-g fireworks rocket is

moving horizontally at 18.6 m/s. It's a dud, and instead.

of exploding gloriously, it bursts into two pieces. One of

them, with mass 282 g. continues in the original direction

at 31.3 m/s.

#

العزلة والشهرة والحزن -

*18

8011

Y

888

Part A

How much energy did the two pieces gain when the rocket burst?

Express your answer with the appropriate units.

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