P2. A ball is kicked from the origin with an initial speed of v10= 25.0 m/s, at an angle 0 with the horizontal. At the same time, a second ball is thrown vertically upward from the ground at point P, at x, = 40.0 m with an initial speed of v, = 15.0 m/s as shown in the figure below. Assume that both balls are shot at time t= 0 %3D a) If the two balls are to hit each other, what must 0 be? b) At what time the two balls will hit each other? y 40 m

College Physics
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Chapter3: Two-dimensional Kinematics
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P2. A ball is kicked from the origin with an initial speed of v10= 25.0 m/s, at an angle 0 with
the horizontal. At the same time, a second ball is thrown vertically upward from the ground at
point P, at x, = 40.0 m with an initial speed of v, = 15.0 m/s as shown in the figure below.
Assume that both balls are shot at time t= 0
%3D
a) If the two balls are to hit each other, what must 0 be?
b) At what time the two balls will hit each other?
y
40 m
Transcribed Image Text:P2. A ball is kicked from the origin with an initial speed of v10= 25.0 m/s, at an angle 0 with the horizontal. At the same time, a second ball is thrown vertically upward from the ground at point P, at x, = 40.0 m with an initial speed of v, = 15.0 m/s as shown in the figure below. Assume that both balls are shot at time t= 0 %3D a) If the two balls are to hit each other, what must 0 be? b) At what time the two balls will hit each other? y 40 m
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