Question: An athlete executing a long jump leaves the ground at a 28.0o angle and travels 7.80m. (a) What was the takeoff speed? (b) If this

An athlete executing a long jump leaves the ground at a 28.0o angle and travels 7.80m.
(a) What was the takeoff speed?
(b) If this speed were increased by just 5.0%, how much longer would the jump be?

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