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 ↑201 y=0-O- h Answer: v2 = (mg - FR). 2mv 2mg+FR
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 ↑201 y=0-O- h Answer: v2 = (mg - FR). 2mv 2mg+FR
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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
↑201
y = 0 ---
h
-O
102
2mv
Answer: v2 = (mg - FR) 2mg+FR
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