An electric vehicle starts from rest and accelerates at a rate of 2.0m/s 2 in a straight
Question:
An electric vehicle starts from rest and accelerates at a rate of 2.0m/s2 in a straight line until it reaches a speed of 20m/s.The vehicle then slows at a constant rate of 1.0 m/s2 until it stops.
(a) How much time elapses from start to stop?
(b) How far does the vehicle travel from start to stop?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (9 reviews)
We separate the motion into two parts and take the direction of motion to be positive In part 1 the ...View the full answer
Answered By
HILLARY KIYAYI
I am a multi-skilled, reliable & talented Market analysis & Research Writer with a proven ability to produce Scholarly Papers, Reports, Research and Article Writing and much more. My ultimate quality is my English writing/verbal skill. That skill has proven to be the most valuable asset for project writing, Academic & Research writing, Proofreading, HR Management Writing, business, sales, and a variety of other opportunities.
4.80+
24+ Reviews
60+ Question Solved
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Question Posted:
Students also viewed these Mechanics questions
-
A skateboarder starts from rest and accelerates at a rate of 1.30 m/s2 for 3.00 s. What is his final velocity?
-
A ball starts from rest and accelerates at 0.500 m/s2 while moving down an inclined plane 9.00 m long. When it reaches the bottom, the ball rolls up another plane, where, after moving 15.0 m, it...
-
A closed system receives heat at a rate of 2 kW from a source at 1000 K, electrical power at a rate of 2 kW and shaft power at a rate of 2 kW. Determine the net rate of (a) Energy transfer and (b)...
-
Select the best answer. 1. A local chapter of the Society for Protection of the Environment beneted from the voluntary services of two attorneys. One served as a member of the Society's board of...
-
You take out a $175,000 Canadian mortgage with a 25year amortization period, a 5-year term, and a 6% posted mortgage interest rate. What is your monthly mortgage payment? When the mortgage expires in...
-
Download the video file called CH02_TestVideo and time how long it takes. a. What is the files size in MB? If the file size is represented in gigabytes (GB), multiply that number by 1,000 to convert...
-
In part E of Example 16-2, a HETP value of \(2.15 \mathrm{ft}\) is calculated for the top of the enriching section. Since the average error in individual mass transfer coefficients...
-
Penny Cassidy is considering forming her own pool service and supply company, Pennys Pool Service & Supply, Inc. (PPSS). She has decided to incorporate the business to limit her legal liability. She...
-
Given the following demand data Period 1 2 3 4 5 Demand 61 57 61 57 63 a. Compute a weighted average forecast using a Weight of 0.4 for the most recent period, 0.3 for the next most recent 0.2 next...
-
CableTech Bell Corporation (CTB) operates in the telecommunications industry. CTB has two divisions: the Phone Division and the Cable Service Division. The Phone Division manufactures telephones in...
-
An electron with an initial velocity v 0 = 1.50 x 10 5? m/s enters a region of length L = 1.00 cm where it is electrically accelerated (Fig. 2-24). It emerges with v = 5.70 x 10 6 m/s. What is its...
-
A world's land speed record was set by Colonel John P. Stapp when in March 1954 he rode a rocket-propelled sled that moved along a track at 1020 km/h. He and the sled were brought to a stop in 1.4 s....
-
Perform the indicated operations and simplify each complex number to its rectangular form. 7(2j)(j 3 )
-
The Franchise Company purchased a $45,000 forklift for its business on January 1, 2020. The forklift has a salvage value of $10,000 and a 5 year useful life. 13. How much would Depreciation Expense...
-
The state of Xanadu assesses a special tax on bass boats. The tax is put in a special fund dedicated to waterway conservation and fish stocking for the state. _ Claiming personal exemptions allow a...
-
Using your assigned Brand suncor energy and oil explain how your Brand/Company effectively uses all 5 key aspects of Integrated Marketing Communications. Explain what each aspect is and an example of...
-
Review the standards for physical science from the state of California . Choose one physical science standard and describe a performance-based assessment that would match that standard. How can you...
-
Find p and q, if the equation 2x+ 8xy+py+qx + 2y - 15 = 0 represents a pair of parallel lines.
-
Find the Fourier transform of the functions shown in Figs. 14.26 and plot the corresponding spectrum. Figure 14.26:- x(t) A Ae-at FIGURE 14.26 Function considered in Problem 14.14.
-
Consider the following cash flows in Table P5.5. (a) Calculate the payback period for each project. (b) Determine whether it is meaningful to calculate a payback period for project D. (c) Assuming...
-
A bank analyst observes a first lien bank loan maturing in two years with a spread of 100 bps from an issuer considering a new second lien bank loan. Using average historical volume weighted...
-
Three-lens systems. In Figure, stick figure O (the object) stands on the common central axis of three thin, symmetric lenses, which are mounted in the boxed regions. Lens 1 is mounted within the...
-
Three-lens systems. In Figure, stick figure O (the object) stands on the common central axis of three thin, symmetric lenses, which are mounted in the boxed regions. Lens 1 is mounted within the...
-
Three-lens systems. In Figure, stick figure O (the object) stands on the common central axis of three thin, symmetric lenses, which are mounted in the boxed regions. Lens 1 is mounted within the...
-
Refer toFigure 24.6(shown below) to answer this question. This question is based on the topic of hedging with futures.
-
What proportion of variability in Sale_amount is explained by the model
-
Use information from the cost-benefit table to answer questions 11-12. Dollar amounts are rounded. Program Benefits per person Costs per person Benefits per Dollar of Cost Benefits Minus Costs...
Study smarter with the SolutionInn App