A car manufacturer claims that his car can accelerate from rest to 100 km/h in 8 s.

Question:

A car manufacturer claims that his car can accelerate from rest to 100 km/h in 8 s. The car's mass is 800 kg.

(a) Assuming that this performance is achieved at constant power, determine the power developed by the car's engine.

(b) What is the car's speed after 4 s? (Neglect friction and air resistance.)

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

See More Books

Question Posted: Jun 30, 2011 01:41 PM

See More Questions

A car manufacturer claims that the miles per gallon for a certain model has a mean equal to 40.5 miles with a standard deviation equal to 3.5 miles. Use the following data, obtained from a random...
A car manufacturer claims that its family-size cars, when equipped with a type of shock absorber, can withstand a head-on shock at a speed of 10mph, with a repair cost of no more than $ 100. A sample...
A 70 kg human sprinter can accelerate from rest to 10 m/s in 3.0 s. During the same time interval, a 30 kg greyhound can go from rest to 20 m/s. What is the average power output of each? Average...
4. (8 points) Fill in with =, >, >=,
Would it be possible for a firm to announce a "reverse stock dividend"?
Jared Payne owns Payne?s Sneaker Shop. (Balances as of March 1 are provided for the accounts receivable and general ledger accounts as follows: Durant, $250 Dr.; Lanham, $550 Dr.; Pry, $800 Dr.;...
You are the sales director for a company with 1,125 customers generating $30 million in sales. Calculate the number of customers and sales generated using the 80:20 rule.
Use the information for Lockard Company given in BE11-2. (a) Compute 2012 depreciation expense using the double-declining-balance method. (b) Compute 2012 depreciation expense using the...
American Food Services, Incorporated leased a packaging machine from Barton and Barton Corporation. Barton and Barton completed construction of the machine on January 1, 2024. The lease agreement for...
3. What are the sources of conflict between TriVac and Rohrtech and what conflict handling style has each using? Provide recommendations on effective merger of two companies and better integrating...
At a speed of 20 km/h, a 1200-kg car accelerates at 3 m/s 2 using 20 kW of power. How much power must be expended to accelerate the car at 2 m/s 2 at a speed of 40 km/h?
Show that the position of the truck in Example 6 - 11 is related to its speed by x = (m/3P)v3.
Explain the calculation of net sales and net purchases.
What did the Central Banks decided concerning the target interest rates or any other target they have? What was the justification for the decision? *Bank of Japan *Bank of England *Bank of Canada...
What would be the total fire insurance premium for Best Seconds if their $857,500 building belongs in structural classification D?
Expain the channels and the dynamics of the effects of leverage cycles on policymakers' responses.
Why is evidence based research important? What method is used to ensure the correct questions are being answered and the correct evidence collected?
Outline what disclosure obligations Aaron and Jacinta are subject to, and why they are important to them as clients?
What is value at risk, VaR? What is conditional value at risk, CVaR?
The swap spread is the difference between the swap rate and the equivalent-maturity Treasury bond yield. Explain why a widening swap spread may be a signal of deteriorating economic conditions. Plot...
(a) By how many percent is the torque of a motor decreased if its permanent magnets lose 5.0% of their strength? (b) How many percent would the current need to be increased to return the torque to...
A non-uniform magnetic field exerts a net force on a magnetic dipole. A strong magnet is placed under a horizontal conducting ring of radius r that carries current I as shown in Figure P29.17. If the...
In Figure P29.18, the cube is 40.0 cm on each edge. Four straight segments of wireab, bc, cd, and daform a closed loop that carries a current I = 5.00 A, in the direction shown. A uniform magnetic...
Assume that in Atlanta, Georgia, the Earths magnetic field is 52.0 +T northward at 60.0 below the horizontal. A tube in a neon sign carries current 35.0 mA, between two diagonally opposite corners of...
1. How many meters are there in 110 yards? 2. What is the equivalent length in inches of 2.5 m? 3. The weight of an object is 2.5 lb. What is the equivalent force and mass in the SI system of units?
An object is moving on a circular path of radius 3 . 0 meters at a constant speed. The time re revolution is 4 . 7 s. What is the acceleration of the object?
If the emitted infrared radiation from the asteroid Ceres, have a wavelength of maximum intensity at 20,000 nm, what is the temperature of Ceres assuming Wien's Law?

A car manufacturer claims that his car can accelerate from rest to 100 km/h in 8 s.

Question:

Step by Step Answer:

Mass 800 kilogram Acceleration 100 kmh ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

Students also viewed these Mechanics questions