Answer
$a). 4.24^{\circ}$
$b). 44.56s$
Work Step by Step
a). $tan^{-1}(\frac{6.75}{0.5})=85.76^{\circ}$
Reqd. angle=$90^{\circ}-85.76^{\circ}=4.24^{\circ}$
b). $cos4.24^{\circ}\times 6.75m/s=6.732m/s$
Time taken $=\frac{300m}{6.732m/s}=44.56s$
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 3 - Motion in Two Dimensions - Learning Path Questions and Exercises - Exercises - Page 101: 76
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.
