A particle moves with position function s = t 4 - 4t 3 - 20t 2 +
Question:
A particle moves with position function
s = t4 - 4t3 - 20t2 + 20t t > 0
(a) At what time does the particle have a velocity of 20 mys?
(b) At what time is the acceleration 0? What is the significance of this value of t?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 57% (7 reviews)
a b At this time the acceleration changes from n...View the full answer
Answered By
Nyron Beeput
I am an active educator and professional tutor with substantial experience in Biology and General Science. The past two years I have been tutoring online intensively with high school and college students. I have been teaching for four years and this experience has helped me to hone skills such as patience, dedication and flexibility. I work at the pace of my students and ensure that they understand.
My method of using real life examples that my students can relate to has helped them grasp concepts more readily. I also help students learn how to apply their knowledge and they appreciate that very much.
4.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
A particle moves with position function r(t) = t ln t i + t j + e -t k. Find the velocity, speed, and acceleration of the particle.
-
A particle moves according to a law of motion s = f(t) = t3 12t2 + 36t, t > 0 , where is measured in seconds and in meters. (a) Find the acceleration at time and after 3 s. (b) Graph the position,...
-
A particle moves along the -axis, its position at time given by x(t) =t/(1 + t2), t > 0, where is measured in seconds and in meters. (a) Find the acceleration at time t. When is it 0? (b) Graph the...
-
The functions in Exercises 1128 are all one-to-one. For each function, a. Find an equation for f -1 (x), the inverse function. b. Verify that your equation is correct by showing that f( f -1 (x)) = x...
-
In each of the following cases, calculate the price of one share of the foreign stock measured in United States dollars (US$). a. A Belgian stock priced at 103.2 euros () when the exchange rate is...
-
In a network using the Go-Back-N protocol with m = 3 and the sending window of size 7, the values of variables are S f = 62, S n = 66, and R n = 64. Assume that the network does not duplicate or...
-
How does Minangkabau matrilineal kinship illustrate female power in society?
-
A share of a ventures preferred stock is convertible into 1.5 shares of its common stock . The dividend on the preferred stock is $0.50 per share. A. If the firms common stock is currently trading at...
-
Explain why the circuit in Figure 4 is a 4-to-1 MUX. 85 W W Vo Yo V1 y 12 W2 1 En D D Figure 4 f
-
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?
-
Graphs of the position functions of two particles are shown, where t is measured in seconds. When is each particle speeding up? When is it slowing down? Explain. (b) s (a) SA 1.
-
(a) The volume of a growing spherical cell is V = 4/3r 3 , where the radius r is measured in micrometers (1 m = 10 -6 m). Find the average rate of change of V with respect to r when r changes from...
-
Chills are metal inserts that are placed at appropriate location in the mold to help _____.
-
What do the social ventures described in this chapter tell us about hybrid organizational and funding models in developing countries?
-
In your opinion, what is the most effective relationship between social entrepreneurs and international aid organizations?
-
How do the environments of for-proft and nonproft organizations differ from each other? What are the advantages and disadvantages of each as they relate to fostering social intrapreneurship? Do you...
-
Is social entrepreneurship led by individuals from outside the affected context appropriate? If so, under what circumstances? If not, why not?
-
Given the number of possibilities and innovations for solving many of societys most pressing problems, what solutions in your own community would make the most immediate social impact?
-
Reconsider the caffeine and running time study in the previous questions. a. Describe how you would conduct this study with a paired design using matching? b. Which design, paired with repeated...
-
Ask students to outline the reasons why the various elements of culture (social structures and control systems, language and aesthetics, religion and other belief systems, educational systems, etc.)...
-
(a) Apply Newtons method to the equation 1/x a = 0 to derive the following reciprocal algorithm: xn+1 = 2xn ax2n (This algorithm enables a computer to find reciprocals without actually dividing.)...
-
Explain why Newtons method doesnt work for finding the root of the equation x3 3x + 6 = 0 if the initial approximation is chosen to be x1 = 1.
-
(a) Use Newtons method with x1 = 1 to find the root of the equation x3 x = 1 correct to six decimal places. (b) Solve the equation in part (a) using x1 = 0.6 as the initial approximation. (c) Solve...
-
1.Taxpayer, a cash method, calendar year taxpayer, engaged in the following transactions in shares of stock. Consider the amount and character of T's gain or loss in each transaction: (a)T bought 100...
-
where company shows it uneanedd revuene and how it is decribedd in the footnotes?
-
Required Compute variances for the following items and indicate whether each variance is favorable (F) or unfavorable (U): Note: Select "None" if there is no effect (i.e., zero variance). Item Sales...
Study smarter with the SolutionInn App