solve p(x) = -x²-2x+7 using splitting method
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Answer:
It is not possible using splitting middle term
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Step-by-step explanation:
5. A ballistic pendulum consists of a sand box weighing 5 kg that is 15
suspended from a cord 3 m long. A 50 g shell is fired horizontally in the
box and remains embedded in it. Because of impact, the sand box swings
through a maximum angle 30°, as shown. Determine the velocity with
which the shell strikes the box and loss in energy of the system.
50 g
3 m 30°
5 kg
h
C
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