If a rock is dropped from a 144-ft building, its position (in feet above the ground) is
Question:
If a rock is dropped from a 144-ft building, its position (in feet above the ground) is given by s(t) = -16t2 + 144, where t is the time in seconds since it was dropped.
(a) What is its velocity 1 second after being dropped? 2 seconds after being dropped?
(b) When will it hit the ground?
(c) What is its velocity upon impact?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (10 reviews)
st 16t 2 144 velocity st 32t a s1 32 1 32 s2 32 2 64 The rocks velocity ...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
A 15-kg rock is dropped from rest on the earth and reaches the ground in 1.75 s. When it is dropped from the same height on Saturn's satellite Enceladus, it reaches the ground in 18.6 s. What is the...
-
A rock is dropped in water, and waves spread over the flat surface of the water. What becomes of the energy in these waves when they die out?
-
The height of a helicopter above the ground is given by h = 3.00t 3, where h is in meters and t is in seconds. After 2.00 s, the helicopter releases a small mailbag. How long after its release does...
-
Assume C is a circle centered at the origin, oriented counterclockwise, that encloses disk R in the plane. Complete the following steps for the vector field F = (9y, - 2x). a. Calculate the...
-
Consider the following information on Stocks I and II: The market risk premium is 7.5 percent, and the risk-free rate is 4 percent. Which stock has the most systematic risk? Which one has the most...
-
Here are the Companies to compare: Nike vs. Adidas, take the Financial Statements for 3 years 2014, 2015 and 2016. Vertical and Horizontal analysis on the Income Statement and Balance Sheet Financial...
-
Briefly describe the accounting organizations that exist in Canada and identify the professional designations they award.
-
One Product Corp. (OPC) incorporated at the beginning of last year. The balances on its post-closing trial balance prepared on December 31, at the end of its first year of operations, were: The...
-
How would you apply the concept of risk and return in your daily decision-making processes? How might you explain the concept of risk vs. return trade-off during a shareholders' meeting? How would a...
-
Mr B aged 52 years, has earned rupees 75,00,000 out of his business. His ex-wife gifted him a car worth rupees 8 lakh. He spent a total of rupees 20 lakh during a family trip. He won a lottery of 16...
-
A ball is thrown vertically upward from the ground at a velocity of 64 ft per second. Its distance from the ground at t seconds is given by s(t) = -16t 2 + 64t. (a) How fast is the ball moving 2...
-
We saw in the previous chapter that if a function s(t) gives the position of an object at time t, the derivative gives the velocity, that is, v(t) = s(t). For each position function in Exercises ,...
-
G&P Soap Company manufactures powdered detergent. Phosphate is placed in process in the Making Department, where it is turned into granulars. The output of Making is transferred to the Packing...
-
Oakland Company had the following cash flows and other activities for the quarter that ended March 31, 2002. Depreciation expense - $24,000 Paid for land - $75,000 Paid for merchandise - $540,000...
-
2. Victoria Font is the manager of a restaurant in a state that allows the restaurant's owner to deduct payment card processing fees from its servers tipped income prior to paying the servers (in...
-
On June 1 of the current year, Chris Bates established a business to manage rental property. The following transactions were completed during June:Opened a business bank account with a deposit of...
-
Target group: domestic violence against men in Australia, you are expected to understand and think critically about the sociology aspects of issues in the community. Your presentation and report...
-
Choose a topic that captures the attention your interest. The research process will be more intriguing if you are passionate about your issue. Make your topic as easy to understand as possible. If...
-
It has been noted that the strength of brittle materials, such as ceramics and glasses, is very sensitive to surface defects such as scratches (notch sensitivity)? Obtain some pieces of these...
-
Using Gauss-Jordan elimination, invert this matrix ONLY 0 0 0 0 1
-
Give an equation of the form (x) = ax to define the exponential function whose graph contains the given point. (3, 125)
-
Give an equation of the form (x) = ax to define the exponential function whose graph contains the given point. (-3, 64)
-
Give an equation of the form (x) = ax to define the exponential function whose graph contains the given point. (-2, 36)
-
I needhelp please!! I dont know where I went wrong General information The I See The Light Company has a related company that produces the figurines. They use process costing in the molding...
-
The following information on current assets and currentliabilities is for Belkin Company. $ 1,300 Prepaid expensesAccounts payable 3,336 5,200 Cash Accounts receivable Inventory a.Compute Belkin's 2...
-
ABC Company is a food processing company located inSan Francisco.It operates with the weighted average method of its productscontinuous and has two departments: Cleaning and Packaging. For theClea 2...
Study smarter with the SolutionInn App