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A place-kicker must kick a football from a point 36.0 m (about 40 yards) from the...

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Physics

A place-kicker must kick a football from a point 36.0 m (about40 yards) from the goal. Half the crowd hopes the ball will clearthe crossbar, which is 3.05 m high. When kicked, the ball leavesthe ground with a speed of 21.2 m/s at an angle of 46.0° to thehorizontal. (a) By how much does the ball clear or fall short(vertically) of clearing the crossbar? (Enter a negative answer ifit falls short.)

(b) Does the ball approach the crossbar (and cross above orbeneath it) while still rising or while falling?

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