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I need help with these 2 questions. Thank you! First question, has a-d parts The left eld wall at a baseball park is 320 feet
I need help with these 2 questions. Thank you!
First question, has a-d parts
The left eld wall at a baseball park is 320 feet down the third baseline from home plate; the wall itself is 39 feet high. A batted ball must clear the wall to be a home run. Suppose a ball leaves the hat, 3 feet off the ground. at an angle of 45. Use 9 = 32 West:2 as the acceleration due to gravity and ignore any air resistance. Complete parts (a) through (d). CE) (a) Find parametric equations that model the position of the ball as a function of time. Choose the comet answer below. 0 x=(vosin45)t,y=16t2(vcos45)t+3 O x=(vocos45)t.y=16t2+(vosin45)t+3 O x=(vosin45)t,y=32t2(vocos45)t+3 O x= (v0 coe45)t.y= 32t2 + (v0 ein45)t+3 (b) What is the maximum height of the ball if it leaves the bat with a speed of 75 miles per hour? Give your answer in feet. The maximum height of the ball is - feet. (Type an integer or decimal rounded to two decimal places as needed.) (0) What is the ball's horizontal distance from home plate at its maximum height? Give your answer in feet. At its maximum height, the hall's horizontal distance is -' feet from home plate. (Type an integer or decimal rounded to Me decimal places as needed.) (d) If the ball is hit straight down the third base line, will it clear the wall? If it does, by how many feet does it clear the wall? 1" A- Yes, the ball clears the wall by -' feet. __ - B. No, the ball does not clear the wall. Suppose that Adam hits a golf ball off a cliff 400 meters high with an initial speed of 50 meters per second at an angle of 45\" to the horizontal. (a) In a coordinate system with the x-axis at the base of the cliff, and the y-axis up, nd parametric equations that describe the position of the ball as a function of time. (b) How long is the ball in the air? (c) When is the ball at its maximum height? Determine the maximum height of the ball. (d) Determine the horizontal distance that the ball traveled. (9) Using a graphing utility. simultaneously graph the equations found in part (3). Assume g = 9.8 mlseclsec. E> (a)x=|:| (Simplify your answer. Type an expression using t as the variable. Type an exact answer, using radicals as needed.) y= (Simplify your answer. Type an expression using t as the variable. Type an exact answer. using radicais as needed. Use integers or decimals for any numbers in the expression.) (b) The ball is in the air for - seconds. (Round to two decimal places as needed.) (c) The ball is at its maximum height after - seconds. (Round to two decimal places as needed.) The maximum height of the ball is - meters. (Type an integer or decimal rounded to two decimal places as needed.) (d) The ball traveled a total horizontal distance of - meters. (Round to two decimal places as needed.)Step by Step Solution
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