Find the position at the time given of a projectile in motion described by the equations x
Question:
y = -81t2 + 50t sin 30° + 60
a. 0 seconds
b. 1 second
c. 2 seconds
d. 4 seconds
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
a Right 40 cm and up 60 cm When t 0 x 500 cos 30 40 40 and y 810 2 500 sin 3...View the full answer
Answered By
Dorcas Juliet
I am a proficient tutor and writer with over 4 years experience, I can deliver A+ works in all fields related to business and economics subject. Kindly hire me for excellent papers
4.70+
10+ Reviews
51+ Question Solved
Related Book For
Discovering Advanced Algebra An Investigative Approach
ISBN: 978-1559539845
1st edition
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
Question Posted:
Students also viewed these Linear Algebra questions
-
In problems the velocity for an object is given Assuming that the object is at the origin at time t = 0, find the position at time t = 4 (a) v(t) = t/60 (b) v(t) = 1 + 3t (c) (d) 0 u(1) = (1 if 2 < 1...
-
A projectile is launched vertically from the ground at t = 0, and its velocity in flight (in m/s) is given by v(t) = 20 - 10t. Find the position, displacement, and distance traveled after t seconds,...
-
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...
-
What is the output of the following application? A. Painting: 00FF00 B. One line of code does not compile. C. Two lines of code do not compile. D. Three lines of code do not compile. E. The code...
-
Consider the rate of return of stocks ABC and XYZ. a. Calculate the arithmetic average return on these stocks over the sample period. b. Which stock has greater dispersion around the mean? c....
-
Cost of Debt What steps can stockholders take to reduce the costs of debt?
-
a classification of statistical procedures well cover in this book
-
A four-year financial project has net cash flows of $20,000; $25,000; $30,000; and $50,000 in the next four years. It will cost $75,000 to implement the project. If the required rate of return is...
-
Property. Plent and Equipment 6. XYZ Bhd has three pieces of land and the detailed information is as follows: A Cost Acquired in year 1 RM700.000 RM1,200,000 RM800,000 Revaluation as at end of year 3...
-
1 : In a certain fight crew, the positions of the pilot, and fight engineer are held by three persons, Ali, Bilal and Zain. Through not necessarily in that order. The co. Pilot who is an only child...
-
Give parametric equations and a single equation using only x and y for the ellipse at right. 3.910 2-
-
A ball rolls off the edge of a 12 m tall cliff at a velocity of 2 m/s. a. Write parametric equations to simulate this motion. b. What equation can you solve to determine when the ball hits the...
-
Use the information from BE23.4 for Bloom SA. Prepare the cash flows from operating activities section of Blooms 2022 statement of cash flows using the indirect method. BE23.4 Bloom SA had the...
-
The residents of the town of Stewart are well-known coffee drinkers. Dunkin Donuts and Starbucks stores supply the residents with over 100,000 cups of hot coffee per week. Recently, coffee drinkers...
-
Read through the following case study and analyse it by addressing the question that follows. Case study: Adriana Adriana runs a very busy multi-sports coaching company that provides after-school...
-
Assuming that you were invited to one of your best friends' wedding. Therefore, you decided to purchase a special product or service as a gift for this important event. Based on this scenario, you...
-
The Department of Commerce, through the Economic Development Administration (EDA), is seeking information to inform the planning and design of the Regional Technology and Innovation Hub (Tech Hubs)...
-
In frontline management, it is essential to manage time effectively. In the table below, list 3 time-management principles that are relevant to a frontline manager's own work and provide 3 examples...
-
Provide a curved-arrow mechanism for the example of the Bayliss Hilman reaction shown in Fig. P23.75. Be sure that the role of the triethylamine catalyst is clearly indicated. HC=CH-C-OEt + MeCH...
-
Compile data on consumption and expenditures for the following categories in 30 different countries: (1) food and beverages, (2) clothing and footwear, (3) housing and home operations, (4) household...
-
In Exercises 45 and 46, use Theorem 4. 6 to find all values of k for which A is invertible 1. 2. k -k31 1 k -8 k 1 0kk k2k
-
In Exercises 1-5, assume that A and B are n n matrices with det A = 3 and det B = - 2. Find the indicated determinants. 1. det (AB) 2. det(A2) 3. det(B-1A) 4. det(2A) 5. det(3BT) 6. det(AAT)
-
In Exercises 1-3, A and B are n X n matrices. 1. Prove that det(AB) = det(BA). 2. If B is invertible, prove that det(B-1AB) = det(A). 3. If A is idempotent (that is, A2 = A), find all possible values...
-
A contractor constructed a house for resale, which was sold immediately. For tax purposes, this is an example of A) capital income. B) business income. C) other income. D) property income.
-
You invest $100 in a risky asset with an expected rate of return of 0.12 and a standard deviation of 0.15 and a T-bill with a rate of return of 0.05. What percentages of your money must be invested...
-
Nanometrics, Inc., has a beta of 3.43. If the market return is expected to be 13.50 percent and the risk-free rate is 7.00 percent, what is Nanometrics required return? (Round your answer to 2...
Study smarter with the SolutionInn App