A baseball is hit so that it travels straight upward after
A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes that it takes 2.80 s for the ball to reach its maximum height.
(a) Find the ball's initial velocity.
m/s upward
(b) Find the height it reaches.
m
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Initial temp of HCL solution: 22 degree c Mass of magnesium: 0.6 g Moles of mag: 0.025 highest temp of mixture: 63 degree c Delta T: 41 degree c Heat gained by solution
The speed of Doug's boat in still water is 40 mph. On the river, it takes the same time for the boat to travel 10 miles upstream as it does to travel 22 miles downstream. For this question, assume the speed of the current is constant.
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A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes that it takes 2.80 s for the ball to reach its maximum height. Find the ball's initial velocity
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