A balloonist drops a sandbag from a balloon 160 feet above

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A balloonist drops a sandbag from a balloon 160 feet above the ground. After t seconds, the sandbag is 160 -t^2 feet above the ground.

a) find the velocity of the sandbag at t = 1.

b) With what velocity does the sandbag strike the ground.

Reference no: EM13471777

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