A tennis player wants to slam a serve at O so that the ball lands just inside the opposite corner of the court. What should the ratio
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be for the initial velocity
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? The time
t = 0 is the time when the ball is hit by the racket.
a.
W/
L b.
L/
W c.
d.
e.
Question 2Two cooks standing side by side in a restaurant pull their beaters out of the dough at the same instant. A glob of dough flies off each beater. Each glob lands on the top of a tin the same horizontal distance away and at its initial height. However, one lands later than the other. The explanation is that they left the beaters at angles
1 and
2 such that:
a.
2 =
1.
b.
1 +
2 =
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.
c.
1 +
2 =
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.
d.
1 +
2 = .
e.
1 2 = .