A ball is thrown upwards with an initial velocity of v₁ at position y = 0. During the entirety of the flight, the ball encounters a constant air resistance FR. What is the speed of the ball (v2) when it falls back down to y = 0? State 1 State 2 State 3 ↑01 y=0-O- V2

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Chapter1: Units, Trigonometry. And Vectors
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A ball is thrown upwards with an initial velocity of 1 at position y = 0.
During the entirety of the flight, the ball encounters a constant air resistance
FR. What is the speed of the ball (v2) when it falls back down to y = 0?
State 1 State 2
State 3
y=0-O-
Answer: V2 =
h
(mg-FR)
O
102
2mv
2mg+FR
Transcribed Image Text:A ball is thrown upwards with an initial velocity of 1 at position y = 0. During the entirety of the flight, the ball encounters a constant air resistance FR. What is the speed of the ball (v2) when it falls back down to y = 0? State 1 State 2 State 3 y=0-O- Answer: V2 = h (mg-FR) O 102 2mv 2mg+FR
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