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1.A baseball is thrown straight down from a height of 32 meters. If the ball strikes the ground at 31 m/s, at what speed (m/s)
1.A baseball is thrown straight down from a height of 32 meters.
If the ball strikes the ground at 31 m/s, at what speed (m/s) was it thrown at?
g= 9.80 m/s/s
2.A ball is thrown straight up with a speed of 33 m/s. After how many seconds will the speed be 8 m/s for the second time?
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