Tuesday
September 23, 2014

Homework Help: physics

Posted by thaokieu on Sunday, January 30, 2011 at 8:02pm.

During the first 18 minutes of a 1.0-hour trip, a car has an average speed of 11 m/s. What must the average speed of the car be during the last 42 minutes of the trip be if the car is to have an average speed of 21 m/s for the entire trip?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A bicyclist makes a trip that consists of three parts, each in the ...
Physics - A bicyclist makes a trip that consists of three parts, each in the ...
Physics - A bicyclist makes a trip that consists of three parts, each in the ...
Physics - A bicyclist makes a trip that consists of three parts, each in the ...
Physics - A bicyclist makes a trip that consists of three parts, each in the ...
physics - A bicyclist makes a trip that consists of three parts, each in the ...
physics - A bicyclist makes a trip that consists of three parts, each in the ...
Phyiscs - A bicyclist makes a trip that consists of three parts, each in the ...
Ash - A bicyclist makes a trip that consists of three parts, each in the same ...
Physics - A car travels at an average speed of 83.2 km/h for 1.00 h and then at ...

Search
Members