Answer
$a).$ 734.7 kg
$b).$ 1616.34 lbf
Work Step by Step
a). Weight of the car $=18\times400=7200N$
mass$=\frac{F}{g}=\frac{7200}{9.8}=734.7kg$
b). 1 kg = 2.2 lb,
So, mass = $734.7\times2.2=1616.34\,lb$
Weight = 1616.34 lbf
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
Published by
Pearson
ISBN 10:
0-32160-183-1
ISBN 13:
978-0-32160-183-4
Chapter 4 - Force and Motion - Learning Path Questions and Exercises - Exercises - Page 135: 18
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
