Answer: A race car driver must average 200.0 km/h over the

Chapter 2, Problem 79GP

(choose chapter or problem)

Get Unlimited Answers
QUESTION:

A race car driver must average 200.0 km/h over the course of a time trial lasting ten laps. If the first nine laps were done at an average speed of 196.0 km/h what average speed must be maintained for the last lap?

Questions & Answers

QUESTION:

A race car driver must average 200.0 km/h over the course of a time trial lasting ten laps. If the first nine laps were done at an average speed of 196.0 km/h what average speed must be maintained for the last lap?

ANSWER:

Step 1 of 3

Given data,

Average speed the race car must maintain for 10 laps:

Average speed for first 9 laps

We will calculate the time period for first 9 laps and last lap and use that to equate with the total 10 laps.

Add to cart


Study Tools You Might Need

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back