(13%) Problem 6: A football player is preparing to punt the ball down the field. He drops the ball from rest and it falls vertically 1.0 m down onto his foot. After he

kicks it, the ball leaves the foot with a speed of 16.5 m/s at an angle 56° above the horizontal.

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▷ 50% Part (a) What is the magnitude of the impulse delivered to the ball, in kilogram meters per second, as he kicks it? An American football has a mass of 420

g-

J= 5.071

sin())

cotan()

atan()

cosh()

Cos

asin()

acotan()

tanh)

O Degrees

Submit

tan() 21 (

acos() E

sinh()

cotanh()

Radians

Hint

7 89

4 5 6

1 2 3

0

VO BACKSPACE

1 *

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Feedback

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& 50% Part (b) At what angle, in degrees above the horizontal, is the impulse delivered to the football?

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