A rock is projected directly upward from ground level with an initial velocity of 90 ft per

Question:

A rock is projected directly upward from ground level with an initial velocity of 90 ft per sec.

(a) Give the function that describes the height of the rock in terms of time t.

(b) Determine the time at which the rock reaches its maximum height and the maximum height in feet.

(d) After how many seconds will it hit the ground?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

See More Books

Question Posted: Feb 20, 2019 11:52 AM

An object thrown directly upward from ground level with an initial velocity of 48 feet per second is s = 48t - 16t2 feet high at the end of t seconds. (a) What is the maximum height attained? (b) How...
If an object is projected upward from ground level with an initial velocity of 32 ft per sec, then its height in feet after t seconds is given by s(t) = -16t 2 + 32t. Find the number of seconds it...
Solve each problem. Give approximations to the nearest hundredth. A toy rocket (not internally powered) is launched straight up from the top of a building 50 ft tall at an initial velocity of 200 ft...
The following inventory information is available for Ricci Manufacturing Corporation for the year ended December 31, 2017: Beginning Ending Inventories: Raw materials Work in process Finished goods...
Polytechnic Corporation reported taxable income of $2,340,000 for the year ended December 31, 2013. The controller is unfamiliar with the required treatment of temporary and permanent differences in...
Give as many similarities and differences as you can between sound and light waves.
2 La capacidad ociosa de produccin puede estar relacionada con el inventario o con la administracin de la capacidad . De qu manera el componente de fijacin de precio de la mezcla de marketing...
The statement of cash flows of Spirit, Inc., reported the following for the year ended December 31, 2012: Cash flows from financing activities (amounts in millions) Cash dividends paid...
Southern Rim Parts estimates its manufacturing overhead to be $495,000 and its direct labor costs to be $900,000 for year 1. The first three jobs that Southern Rim worked on had actual direct labor...
In the Selective-Repeat protocol, the size of the send and receive windows is the same. Does this mean that there are supposed to be no packets in transit?
Work each problem. Suppose m varies directly as p 2 and q 4 . If p doubles and q triples, what happens to m?
For each polynomial function, (a) list all possible rational zeros, (b) find all rational zeros, and (c) factor (x) into linear factors. Zero of 2 and zero of 4 having multiplicity 2; (1) = -18
For 11.20 kg of a magnesium-lead alloy of composition 30 wt% Pb-70 wt% Mg, is it possible, at equilibrium, to have and Mg2Pb phases having respective masses of 7.39 kg and 3.81 kg? If so, what will...
how could a government or world leader have used ERM to respond to one of the financial, operational, or governance aspects of the covid19 pandemic? include references for further reading.
Computing and Interpreting Return on investment Selected operating data for two divisions of Outlook Brewing, Ltd., of Australia are given below: Division Queensland New South Wales Sales: $4,000,000...
Consider a parcel of land that contains an even ages stand of trees currently of age in A in t=0. you have to decide how much longer to allow this stand to grow given that when you cut the stand, you...
What does the company report for the following accounts for the most current fiscal year:Enter your answer in thousands.a . Cash$fill in the blank 1 1 , 1 5 4 , 8 6 7 b . Short - term investments (...
Consider the translational mechanical system with a nonlinear spring shown below. The spring is defined by s(t)=ks(t), where x(t) is the spring length and f(t) the spring force. Nonlinear spring 0000...
Squamata includes _____. a. Crocodiles and alligators b. Turtles c. Tuataras d. Lizards and snakes
Dan and Diana file a joint return. Dan earned $31,000 during the year before losing his job. Diana received Social Security benefits of $5,000. a. Determine the taxable portion of the Social Security...
In Exercises 3538, use the graph of f to draw the graph of its inverse function. -4-3-2-1 THI y 3+ 1- -2- -3- I'I II II 4 TF X
In Exercises 3841, determine whether each statement makes sense or does not make sense, and explain your reasoning. I have linear functions that model changes for men and women over the same time...
In Exercises 3150, find f + g, f - g, fg, and f/g. Determine the domain for each function. f(x) = 5 - x 2 , g(x) = x 2 + 4x - 12
Q2R. on account for each depreciable asset. During 2024, Jane VIIS nsactions.) i More Info Apr. 1 Purchased office equipment. 5111,000. Paid 581,000 cash and financed the remainder Jan. 1 with a note...
The rate of return on Cherry Jalopies, Inc., stock over the last five years was 14 percent, 11 percent, 4 percent, 3 percent, and 7 percent. What is the geometric return for Cherry Jalopies, Inc.?
U.S. GAAP specifies all of the following characteristics of variable interest entities except: A. Equity holders hold less than 5% of the entitys voting stock. B. Equity holders do not have voting...

A rock is projected directly upward from ground level with an initial velocity of 90 ft per

Question:

Step by Step Answer:

a v 0 90 s 0 0 and st 16t 2 v 0 t s 0 so st or f t 16t 2 90t b Algebraic Solution Find the coordinat...View the full answer

College Algebra

Students also viewed these Mathematics questions