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airabelle
 2 years ago
make an order of magnitude estimate of the power a car engine contributes to speeding the car up to highway speed. In your solution, state the physical quantities you take as data and the values you measure or estimate for them. The mass of the vehicle is often given in the owner's manual
airabelle
 2 years ago
make an order of magnitude estimate of the power a car engine contributes to speeding the car up to highway speed. In your solution, state the physical quantities you take as data and the values you measure or estimate for them. The mass of the vehicle is often given in the owner's manual

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Shadowys
 2 years ago
Best ResponseYou've already chosen the best response.1P=W/t= F v i'm guessing the horse power of the engine is given somewhere.

airabelle
 2 years ago
Best ResponseYou've already chosen the best response.010^4 W is the final answer. What is the solution?

Shadowys
 2 years ago
Best ResponseYou've already chosen the best response.1what is the highway speed in your country?

airabelle
 2 years ago
Best ResponseYou've already chosen the best response.060 km/h as its minimum and 100 km/h is maximum

Shadowys
 2 years ago
Best ResponseYou've already chosen the best response.1right. and the horsepower of any one car? plug that 100km/h into v and the horsepower into F to get 10^4 W

airabelle
 2 years ago
Best ResponseYou've already chosen the best response.0can you show the solution?

Shadowys
 2 years ago
Best ResponseYou've already chosen the best response.1P=Fv 10^4=(HORSEpower)(100) (this question seemed a lil' incomplete though)
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