Get Help From Experts in Various Topics
STEM Gender Equality | Join us on ZOOM | Spreading Mathematical Happiness | Join Us on Slack

You can support MathsGee with your DONATION

0 like 0 dislike
32 views

Justin takes out his slingshot and shoots a rock into the air at 35 m/s. 

  1. What is the total time that the rock will be in the air?
  2. How high will the rock go?
  3. At what velocity will the rock return to where it started from?

 

in Science by Diamond (53,762 points) | 32 views
0 0

Please review your Question MR. EDZAIsmiley

1 Answer

0 like 0 dislike
1. Vi=35m/s A=9.8m/s^2

a=v/t

t=v/a

=35/9.8

=3.57 sec

2. v= d/t

d=vt

=35x3.57

=124.95 m

3. Vf=Vi +2at  Vi =0 at the top

Vf=0 +  9.8x3.57

= 34.99 m/s
by Wooden (1,121 points)

No related questions found

Welcome to MathsGee Q&A Bank, Africa’s largest personalized FREE Study Help network that helps people find answers to problems and connect with experts for improved outcomes.


Get help from experts - simply ask your question


You can Support MathsGee with your DONATION

Enter your email address:

12,841 questions
10,325 answers
101 comments
11,174 users