- Trending Categories
- Data Structure
- Networking
- RDBMS
- Operating System
- Java
- MS Excel
- iOS
- HTML
- CSS
- Android
- Python
- C Programming
- C++
- C#
- MongoDB
- MySQL
- Javascript
- PHP
- Physics
- Chemistry
- Biology
- Mathematics
- English
- Economics
- Psychology
- Social Studies
- Fashion Studies
- Legal Studies

- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who

# The correct symbol to represent the speed of an object is

$(a)$. $5\ m/s$

$(b)$. $5\ mp$

$(c)$. $5\ m/s^{-1}$

$(d)$. $5\ s/m$

The SI unit of speed is **meter per second **and it is written as $m/s$ or $ms^{-1}$

So, option $(a)$ is correct.

- Related Articles
- An object travels $20\ m$ in $5\ s$ and then another $40\ m$ in $5\ s$. What is the average speed of the object?$6\ m/s$$0\ m/s$$12\ m/s$$2\ m/s$
- A wave in slinky travelled to and fro in 5 sec the length of the slinky is 5m. What is the velocity of wave?a. $10\ m/s$b. $5\ m/sc. $2\ m/s$d. $25\ m/s$
- A bus increases its speed from $36\ km/h$ to $72\ km/h$ in $10\ seconds$. Its acceleration is:(a) $5\ m/s^2$(b) $2\ m/s^2$(c) $3.6\ m/s^2$(d) $1\ m/s^2$
- A bus travels 54 km in 90 minutes. The speed of the bus is$(a)$. 0.6 m/s$(b)$. 10 m/s$(c)$. 5.4 m/s$(d)$. 3.6 m/s
- A motor cycle moving with a speed of $5\ m/s$ is subjected to an acceleration of $0.2\ m/s^2$. Calculate the speed of the motor cycle after $10\ second$.
- A bus moving along a straight line at $20\ m/s$ undergoes an acceleration of $4\ m/s^2$. After 2 seconds, its speed will be:(a) $8\ m/s$(b) $12\ m/s$(c) $16\ m/s$(d) $28\ m/s$
- Which of the following could not be a unit of speed(a) $km/h$(b) $s/m$(c) $m/s$(d) $mms^{-1}$
- The initial velocity of a body becomes from $10\ m/s$ to $20\ m/s$ in $5\ seconds$. Find the acceleration of the body.
- A motorcycle moving with a speed of $5\ m/s$ is subjected to an acceleration of $0.2\ m/s^2$. Calculate the speed of the motorcycle after 10 seconds, and the distance travelled in this time.
- When a car driver travelling at a speed of $10\ m/s$ applies brakes and brings the car to rest in $20\ s$, then retardation will be:(a) $+2\ m/s^2$(b) $-2\ m/s^2$(c) $-0.5\ m/s^2$(d) $+0.5\ m/s^2$
- Calculate the acceleration of a body whose velocity becomes $10\ m/s$ in $5\ s$ from the rest.
- Calculate the momentum of the following :(a) an elephant of mass 2000 kg moving at 5 m/s(b) a bullet of mass 0.02 kg moving at 400 m/s
- What is the momentum in kg.m/s of a 10 kg car travelling at (a) 5 m/s (b) 20 cm/s, and (c) 36 km/h ?
- Calculate the momentum of a toy car of mass 200 g moving with a speed of 5 m/s.
- What do you mean by \( 5 \mathrm{~m} \mathrm{~s}^{-2} \) ?

Advertisements