A football is thrown upward at an 48◦

angle
to the horizontal.
The acceleration of gravity is 9.8 m/s^2.
To throw an 80.4 m pass, what must be
the initial speed of the ball?
Answer in units of m/s.

1 answer

the range of a projectile is
... (launch vel)^2 * sin(2 * launch angle) / g

80.4 = v^2 * sin(2 * 48º) / 9.8
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