Question: A driver notices that her 1150-kg car slows down from 85 km/h to 65 km/h in about 6.0s on the level when it is in

A driver notices that her 1150-kg car slows down from 85 km/h to 65 km/h in about 6.0s on the level when it is in neutral. Approximately what power (watts and hp) is needed top keep the car traveling at a constant 75 km/h?

Step by Step Solution

★★★★★

3.34 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The energy transfer from the engine must replace the lost kinetic energy F... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

P-M-W-E (166).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

A driver notices that her 1080-kg car, when in neutral, slows down from 95 km/h to 65 km/h in about 7.0 s on a flat horizontal road. Approximately what power (watts and hp) is needed to keep the car...

A car traveling at constant speed v rounds a level curve, which we take to be a circle of radius R, If the car is to avoid sliding outward, the horizontal frictional force F exerted by the road on...

A 1500 kg car traveling at 10 m/s suddenly runs out of gas while approaching the valley shown in FIGURE EX10.11. The alert driver immediately puts the car in neutral so that it will roll.What will be...

must all be handwritten please show all work and steps i got this question my wrong my tutor said (you must include the value for Power in Watts and answer in horsepower. ) 63. (II) A driver notices...

handwrit/e neatly and show all work and steps (for this question be sure to include the value for Power in Watts, and the answer in horsepower) 63. (II) A driver notices that her 1080-kg car, when in...

must all be handwritt/en please show all work and steps i got this question my wrong my tutor said (you must include the value for Power in Watts and answer in horsepower. ) \f57. (I) Neptune is an...

Handwrit/e and show all work and steps 66 and 67 Conservation of Mechanical Energy 31. 33. 35. 37. 39. (I) A novice skier, starting from rest, slides down an icy frictionless 8.0 incline whose...

A driver notices that her car with a mass of 1 0 0 0 kg brakes from 9 0 km / h to 7 0 km / h in approx. 6 s when idling on level ground. Approximately what power ( watts and horsepower ) is required...

What is the price of a 1 4 - year bond with a 8 . 7 % annual coupon and a yield to maturity of 7 . 5 7 % ?

Tarazania is a country with a small but active stock market. However, the country has no accounting standards; in fact, the issuance of financial statements is illegal. This odd law stems from the...

Should the common-law maxim Ignorance of the law is no excuse apply to an immigrant who speaks little English and was not educated in the United States? How about for a tourist who does not speak...

Assume you invest $ 8 comma 4 0 0 $ 8 , 4 0 0 per year at the end of each year at 8 % . How much will you have at the end of 5 years? Future Value of Ordinary Annuity of $ 1 : 8 % 9 % 1 0 % 1 1 . 0 0...

Consider a hedge fund that has an annual fee structure of 1.5 percent base management fee plus a 15 percent incentive fee applied to profits above the risk-free rate. If the risk-free rate is 5.5...

Suppose the estimated correlation man ix of the Wilshire 5000 U.S. stock index and two real estate indexes, the Federal Russell Company index (FRC) and the National Association of Real Estate...

Would you suggest using real estate appraisal-based indexes in a global portfolio optimization?

An analyst is evaluating a real estate investment project using the discounted cash flow approach. The purchase price is $3 million, which is financed 15 percent by equity and 85 percent by a...

In early January 2010, you purchased $30,000 worth of some high-grade corporate bonds. The bonds carried a coupon of and mature in 2024. You paid a price of 94.125 when you bought the bonds. Over the...

Evaluate the limit assuming that lim f(x) = 3 and lim g(x) = 1. X--4 X-4

Discuss the relationship of retirement planning to financial planning. Do investment and tax planning have a role to play in retirement planning? Book: Personal Finance 11^th Ed., by Kapoor, et al.,...

Systematic error can be predicted whereas random error cannot. Group of answer choices True False

An independent random sample of = 100 observations was taken from a large population which has a mean of = 80 and a variance of 2 = 169. A. Use Chebychev's theorem to determine the minimum...