Does the ball clear the fence

Assignment Help Mathematics
Reference no: EM131010410

A batter hits a baseball 3 ft above the ground toward the center field fence, which is 10 ft high and 400 ft from home plate. The ball leaves the bat with a speed 115 ft/s at angle 50o above the horizontal.

(a) Denote the ball trajectory, r(t) = hx(t), y(t)i, wth respect to time, t. Assuming that t = 0 corresponds to the instant when the ball leaves the bat, what are x(t) and y(t)?

(b) Is it a home run? (Does the ball clear the fence?)

Reference no: EM131010410

Questions Cloud

Confidence interval for the proportion of internet : Construct and interpret a 90% confidence interval for the proportion of Internet users who have searched on- line for information about themselves.
Compare and contrast scope statements : The Managerial Process, the project scope is essential for integrating all elements of the project management plan. Discuss the elements that should be included in the scope statement.
Explanation of its educational purpose : Prepare this assignment according to the APA guidelines found in the APA Style Guide, located in the Student Success Center. An abstract is not required.
Shopping for a used car-monthly interest rate : Tim Smith is shopping for a used car. He has found one priced at 6,000. The salesman has told Tim that if he can come up with a down payment of $1,300, the dealer will finance the balance of the price at an annual rate of 15% over 2 years (24 months)..
Does the ball clear the fence : Denote the ball trajectory, r(t) = hx(t), y(t)i, wth respect to time, t. Assuming that t = 0 corresponds to the instant when the ball leaves the bat, what are x(t) and y(t)? Is it a home run? Does the ball clear the fence?
Equals the value of investment plus the value of investment : What is X if X equals the value of investment A plus the value of investment B? Investment A is expected to pay 22,000 dollars in 1 years from today and has an expected return of 8.9 percent per year. Investment B is expected to pay 25,100 dollars in..
What is probability that it also received rating from critic : Of the 60 movies reviewed last year by two critics on their joint television show, Critic 1 gave a "thumbs-up" rating to 15, Critic 2 gave this rating to 20, and 10 of the movies were rated thumbs-up by both critics. Suppose that 1 of these 60 mo..
Why you disagree in a bias-free manner : In your responses to your classmates on the Middle Ground discussion, let your classmate know which argument appears to be stronger: the original claim or the new middle ground claim.
Issues on the organization of the future : Describe the impact of these issues on the organization of the future - change for organization development will predominantly surround issues of a changing workforce, international competition, transformation within organizations, and how business..

Reviews

Write a Review

Mathematics Questions & Answers

  Find an equation of the tangent plane at p

Suppose you need to know an equation of the tangent plane to a surface S at the point P(2, 1, 3). You don't have an equation for S but you know that the curves. Find an equation of the tangent plane at P.

  Derive the dual of the new lp

Give an example of a dictionary for which the current basic feasible solution is optimal and yet the coefficients of the non-basic variables in the z row are not all negative - Derive the dual of the new LP. Verify that an optimal dual solution wil..

  Identifying local maximum, local minimum

Identifying local maximum, local minimum.

  Find the speed of the plane in still air

a plane flies 435 miles with the wind and 375 against the wind in the same length of time. if the speed of the wind is 10 mph. find the speed of the plane in still air?

  Find the probability of making a type ii error

Find the probability of making a Type II error.

  Deduce that pne-na converges for any a

Deduce that Pne-na converges for any a 0. Prove that the series Pe-nx+cos(nx) is defined, continuous and differentiable (with a continuous derivative) on (a,8) for any a 0.

  Wage is linear in the grade

A third observation is added: w3 together with s3. Assume w3 is different from w1,w2 and s3 from s1,s2. The worker fits a line to the three observations by minimizing the sum of the squared vertical distances between the line and the data points. Wri..

  Venn diagrams

Two specific mathematical examples of concepts that could be taught using Venn diagrams. For each concept explain what the mathematical concept is, how the Venn diagram is used in that concept and how the Venn diagram might be helpful for stude..

  Volume of solid revolving by cylindrical shell method

Let f and g be the functions given by f(x) = 1 + sin(2x) and g(x) = e^(x/2). Let R be the shaded region in the first quadrant enclosed by the graphs of f and g.

  What are the possible integral masure for the bases

If the measure of the median of an isosceles trapezoid is 5.5, what are the possible integral masure for the bases?

  Calculate the product temperature

A Cooling evaporator in a fridge case with a design temperature of 5 Deg C. The Air off and Air on the fridge coil varies pending Ambient, Product, Product temperature/Mass etc.

  Find the height of the object

The expression 200 - 16t2 models the height in feet of an object that falls from the initial height of 200 feet t seconds after being dropped. Find the height of the object after 1.25 seconds.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd