Jump to
- Chapter 1 – Measurements and Experimentation
- Chapter 2 Motion In One Dimension
- Chapter 3 Laws Of Motion
- Chapter 4 Pressure In Fluids And Atmospheric Pressure
- Chapter 5 Upthrust In Fluids Archimedes Principle And Floatation
- Chapter 6 Heat And Energy
- Chapter 7 Reflection Of Light
- Chapter 8 Propogation Of Sound Waves
- Chapter 9 Current Electricity
- Chapter 10 Magnetism
Selina Solutions Class 9 Physics Solutions for Exercise 2A in Chapter 2 - Chapter 2 Motion In One Dimension
Prev
A bicycle initially moving with a velocity 5m/s accelerates for 5s at a rate of 2 m/s^2 . What will be its final velocity?
Answer:
Given: u = 5m/s, t=5s, a= 2 m/s^2. V=?
\begin{array}{c} \text { Acceleration }=\frac{v-u}{t} \\ 2=\frac{v-5}{5} \\ 10=v-5 \\ v=15 \mathrm{m} / \mathrm{s} \end{array}
Related Questions
Facebook
Whatsapp
Copy Link
Chapters
Lido
Courses
Quick Links
Terms & Policies
Terms & Policies
Connect with us on social media!
2022 © Quality Tutorials Pvt Ltd All rights reserved