I need help with this question. I tried to figure it out but I think I may be wrong. 3240/720=4.56.A person drives her car in a straight line at a rate of 25 km/hr for 1hr, then at 50 km/hr for 4hr. Shethen turns around and drives back the way she came at 20 km/hr for 3hr.a) Find the total distance covered in km. Find the displacement of the car in km.285 Km = total distance25+ 200 60=285I 165 Km = disp1acement%3Db) What was the average speed for the trip? What was the average velocity?285= 35.6 Km = Avg. specd8.35.64.5 Km = Avg velocity-

Average speed = total distance /total time taken

Answered: n drives her car in a stra s around and…

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n drives her car in a stra s around and drives ba. the total distance cover 55 Km = total dispe 5 Km =

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter2: Kinematics

Section: Chapter Questions

Problem 2PE: Find the following for path B in Figure 2.59: (a) The distance traveled. (b) The magnitude of the...

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Question

I need help with this question. I tried to figure it out but I think I may be wrong.

3240/720=4.5
6.
A person drives her car in a straight line at a rate of 25 km/hr for 1hr, then at 50 km/hr for 4hr. She
then turns around and drives back the way she came at 20 km/hr for 3hr.
a) Find the total distance covered in km. Find the displacement of the car in km.
285 Km = total distance
25+ 200 60=285
I 165 Km = disp1acement
%3D
b) What was the average speed for the trip? What was the average velocity?
285
= 35.6 Km = Avg. specd
8.
35.6
4.5 Km = Avg velocity-

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