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21-07-2020
Mathematics

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Velocity of a Helicopter A helicopter is
240 feet above its landing pad. Twenty
seconds later, it lands. What was its
velocity? What was its speed?

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21-07-2020

Answer:

See explanation.

Step-by-step explanation:

Its speed is the distance / time.

240/20=12

12 feet / second.

Its velocity is its speed and direction.

Since it was going down, the velocity is negative.

-12 feet / second.

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