..•• •• •••• llllll ?•;;IVI-Ity VI "7 11111Cifir atS tram the horizontal. The distance between the...

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..•• •• •••• llllll ?•;;IVI-Ity VI "7 11111Cifir atS tram the horizontal. The distance between the pitcher and hitter isSM: t of the ball at the pitcher is 2 ft and the height of the ball at the hitter is 2.3 nine (a) the angle a, (b) the velocity when the ball reaches the hitter (represent ity in a vector form).
tr.: ( 47 ft v=Vol(1'.k. = I o qv\ k
oft

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Robert · Accepted Answer

Solution: 
Initial velocity (u) = 45 mi/hr = 66 ft/s 
Let α denote the angle alpha. 
Acceleration due to gravity(g) = 32 ft/s2 
Let the x and y axes be along horizontal and vertical direction respectively. 
Therefore,

..•• •• •••• llllll ?•;;IVI-Ity VI "7 11111Cifir atS tram the horizontal. The distance between the pitcher and hitter isSM: t of the ball at the pitcher is 2 ft and the height of the ball at the...

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