A particle travels in a straight line so that, t seconds after passing through a fixed-point O,
Question:
A particle travels in a straight line so that, t seconds after passing through a fixed-point O, its velocity v ms-1, is given by v = 8 cos (t/4).
a. Find the value of t when the velocity of the particle first equals 4 ms-1.
b. Find the acceleration of the particle when t = 5.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 60% (10 reviews)
a To find the value of t when the velocity of the particle first equal...View the full answer
Answered By
BillClinton Muguai
I have been a tutor for the past 5 years. I have experience working with students in a variety of subject areas, including computer science, math, science, English, and history. I have also worked with students of all ages, from elementary school to college. In addition to my tutoring experience, I have a degree in education from a top university. This has given me a strong foundation in child development and learning theories, which I use to inform my tutoring practices.
I am patient and adaptable, and I work to create a positive and supportive learning environment for my students. I believe that all students have the ability to succeed, and it is my job to help them find and develop their strengths. I am confident in my ability to tutor students and help them achieve their academic goals.
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
Question Posted:
Students also viewed these Business questions
-
A particle moves in a straight line so that t seconds after passing through a fixed-point O, its acceleration, a ms -2 . Is given by a = pt + q, where p and q are constants. The particle passes...
-
A particle moves in a straight line so that its displacement from a fixed-point O, given by s = 2t + 2 cos 2t, where t is the time in seconds after the motion begins. a. Find the initial position of...
-
A point particle travels in a straight line at constant speed, and the closest distance it comes to the origin of coordinates is a distance l. With respect to this origin, does the particle have...
-
The statement of financial position of Kingbird Limited follows for the current year, 2020: KINGBIRD LIMITED Statement of Financial Position December 31, 2020 Current assets $135,660 Current...
-
A solution is prepared by dissolving table salt, sodium chloride, in water at room temperature. a. Assuming there is no significant change in the volume of water during the preparation of the...
-
Call or visit the Web sites of a cable provider, DSL provider, and satellite provider to obtain information on their Internet services. Summarize the features, benefits, and costs of each provider....
-
It all started with a Facebook post. David Heath was scrolling Facebook one day when he read that socks are the number one item people in homeless shelters request. He remembers thinking that that...
-
CVP analysis, shoe stores refer to requirement 3 of Problem 3-38. In this problem, assume the role of the owner of Walk Rite. If you want to use Excel to solve this problem, go to the Excel Lab at...
-
19 20 Assertion A compass needle is placed near a current carrying wire. The deflection of the compass needle decreases when the magnitude of the current in the wire is increased. Reason The strength...
-
You are the regional manager of a chain of stores selling computer equipment and accessories, mainly based on out-of-town retail parks. Following promotion, a new manager has just been appointed to...
-
A particle moves in a straight line, so that t seconds, after leaving a fixed-point O, its velocity, v ms -1 , is given by v = pt 2 + qt 12, where p and q are constants. When t = 2 the acceleration...
-
A particle P is projected from the origin O so that it moves in a straight line. At time t seconds after projection, the velocity of the particle, v ms -1 , is given by v = 2t 2 14t + 12. i. Find...
-
Archer Foods has a freezer that is in need of repair and is considering whether to replace the old freezer with a new freezer or have the old freezer extensively repaired. Information about the two...
-
The Present Value of all the expected future free cash flow of your firm is $320 million. The firm has $170 million of debt, and a cash balance of $30 million. If there are 13 million shares...
-
Fang's Tune-Up Shop Ltd. uses the accrual basis of accounting. Fang services a car on May 31. The customer picks up the vehicle on June 1 and mails payment to Fang on June 5. Fang receives the cheque...
-
(10) 3. Develop a method to allow users enter three numbers (a,b,c) representing the coefficients of the quadratic equation: ax + bx + c = 0 Calculate and report (on the screen) the roots of the...
-
Maria wants to be able yo have yearly withdrawals of $25,000 from her retirement account for a period of 30 years starting a year after she turns 65. if she is able to earn yearly. rate return of 7%...
-
During a tensile test of a steel material, a flat specimen with an initial gage length 50 mm and a width of 12 mm is used. Yield strength and tensile strength are determined as 340 MPa and 420 MPa,...
-
Show the mechanism for the formation of a segment of poly(vinyl chloride) containing three units of vinyl chloride and initiated by hydrogen peroxide.
-
Swifty company is a publicly held corporation whose $1 par value stock is actively traded at $30 per share. The company issued 3400 shares of stock to acquire land recently advertised at $93000. When...
-
In 2015, the Margate Corporation acquired an automobile with a cost of $30,000 for use in its business. Shortly thereafter, Margate Corporation experienced a decline in sales. Several employees were...
-
Debbie owns office equipment with a basis of $300,000 and a holding period starting on May 10, 2006. Debbie exchanges the equipment for other office equipment owned by Doug on July 23, 2017. Dougs...
-
The Madison Corporation paid $3,000 for several acres of land in 1993 to use in its business. The land is condemned and taken by the state in March 2017. The company receives $25,000 from the state....
-
A wet well is designed for a sewage system to pump out sewage every 20 minutes at peak flow and every 15 minute at normal flow. Given: Pumping capacity of submergible pump at peak flow = 45 m3 /min....
-
Table below shows the concentration of dissolve oxygen for a BOD test, diluted by 100. Time (days) Diluted sample DO (mg/L) 0 7.95 1 3.75 2 3.45 3 2.75 4 2.15 5 1.8 i. Determine BOD5 ii. Given the...
-
a) Air pollution is the presence of one or more contaminants in such quantities, such characteristic and of such duration in the atmosphere that may tend to be injurious to human beings, plants and...
Study smarter with the SolutionInn App