(a) An Olympic long-jumper travels a distance of 8.2 meters and rises to a heigh

Question

1. (a) An Olympic long-jumper travels a distance of 8.2 meters and rises to a height of 1.25 meters. If we ignore air resistance, for what fraction of the time is the person more than 62.5 centimeters off the ground? Express your answer as a number between 0 and 1.
   1. (b) If the range was shortened by 10% but the maximum height did not change, what would your answer to the previous part be multiplied by? Answer 1 0.9 1/0.9 1.1 0.92 Sqrt(1.1)

(a) An Olympic long-jumper travels a distance of 8.2 meters and rises to a height of 1.25 meters. If we ignore air resistance, for what fraction of the time is the person more than 62.5 centimeters off the ground? Express your answer as a number between 0 and 1.

1. (b) If the range was shortened by 10% but the maximum height did not change, what would your answer to the previous part be multiplied by? Answer 1 0.9 1/0.9 1.1 0.92 Sqrt(1.1)

(a) An Olympic long-jumper travels a distance of 8.2 meters and rises to a height of 1.25 meters. If we ignore air resistance, for what fraction of the time is the person more than 62.5 centimeters off the ground? Express your answer as a number between 0 and 1.

1. (b) If the range was shortened by 10% but the maximum height did not change, what would your answer to the previous part be multiplied by? Answer 1 0.9 1/0.9 1.1 0.92 Sqrt(1.1)

(b) If the range was shortened by 10% but the maximum height did not change, what would your answer to the previous part be multiplied by? Answer 1 0.9 1/0.9 1.1 0.92 Sqrt(1.1) (b) If the range was shortened by 10% but the maximum height did not change, what would your answer to the previous part be multiplied by? 1 0.9 1/0.9 1.1 0.92 Sqrt(1.1) 1 0.9 1/0.9 1.1 0.92 Sqrt(1.1)

Explanation / Answer

(a) 0.707

(b)1

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