Wednesday
April 16, 2014

Homework Help: physics

Posted by Anonymous on Tuesday, November 22, 2011 at 4:18pm.

The cost of gasoline per hour for running a certain car is directly proportional to the square of the speed. I f the cost is $2.40 per hour for a speed of 40 km/h, what is the cost per hour for a speed of 60 km/h?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - the cost per hour of running an assembly line in a manufacturing plant is...
Chemistry - A car travels at 60 miles per hour and gets 15 kilometers per liter ...
physics - two runners who live 10 miles apart leave home and start running ...
Adv. Math - In January, gasoline cost $1.05 per gallon. In July, gasoline cost $...
math - Consumers pay for electricity by the kilowatt-hour (the amount of ...
Calculus/ Optimization - A truck driver, on assignment from the owner of the ...
Math/ Calculus Please HELP!!! - A truck driver, on assignment from the owner of ...
Math - A small truck is to be driven 300 miles on a freeway at a constant speed ...
Adv. Math - Can someone else explain it but more easier for an 8th grader ...
math - on january 1,1999,the price of gasoline was$1.39 per gallon .if the ...

Search
Members