A body moving with uniform acceleration has two points(5, 15) and (20, 60) on the...

WAEC 1991

A body moving with uniform acceleration has two points(5, 15) and (20, 60) on the velocity-times graph of its motion. Calculate the acceleration of the body

A. 0.25ms^-2
B. 3.00ms^-2
C. 4.00ms^-2
D. 9.00ms^-2
E. 16.00ms^-2

WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

Your School's Whatsapp Group - Join Us now

Correct Answer: Option B

Explanation

slope = acceleration

a = \(\frac{v_2 - v_1}{t_2 - t_1} = \frac{60- 15}{20 - 5}\)

= 3ms\(^{-2}\)

Previous Next

Go back to Phy classroom

Report an Error Ask A Question Download App

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts

Contributions ({{ comment_count }})

Please wait...

{{ settings.no_comment_msg ? settings.no_comment_msg : 'There are no comments' }}

Quick Questions

when is mop up exam starting? Answer this

2 Answers · 4 days ago
if my aggregate is 65 percent can I study economic in lasu? Answer this

1 Answers · 1 day ago
pls Can I get to see one of u guys slip which was given to after ur registration for jamb? Answer this

1 Answers · 3 hours ago

WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

A body moving with uniform acceleration has two points(5, 15) and (20, 60) on the...

Correct Answer: Option B

Explanation

Contributions ({{ comment_count }})

Please wait...

Modal title

Report

Block User

{{ feedback_modal_data.title }}

Quick Questions

Post your Contribution

Sign In