Find the speed of the arrow as it leaves bow

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Q. A humanitarian aid package is dropped from a plane flying horizontally 500m above the ground with a speed 100m/s. What is the speed of the package at time of impact? (Calculate the total speed, not a horizontal or vertical projection.)

Q. An 88 g arrow is fired from a bow whose strength exerts an average force of 110 N on the arrow over a distance of 78 cm. What is the speed of the arrow as it leaves bow?

Reference no: EM1369241

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