Define velocity. Define average velocity.

Vedclass pdf generator app on play store
Vedclass iOS app on app store
(N/A) Velocity: The rate of change of displacement of an object with respect to time is called velocity. It is a vector quantity,meaning it has both magnitude and direction. The $SI$ unit of velocity is $m/s$.
Average velocity: The average velocity of an object is defined as the total displacement divided by the total time interval taken to cover that displacement. Mathematically,$v_{avg} = \frac{\Delta x}{\Delta t}$,where $\Delta x$ is the total displacement and $\Delta t$ is the total time interval.

Explore More

Similar Questions

$A$ particle moving in a straight line covers half the distance with a speed of $3 \, m/s$. The other half of the distance is covered in two equal time intervals with speeds of $4.5 \, m/s$ and $7.5 \, m/s$ respectively. The average speed of the particle during this motion is...... $\, m/s$

$A$ car covers $2/5^{th}$ of the total distance with speed $v_1$ and $3/5^{th}$ of the total distance with speed $v_2$. What is its average speed?

Difficult
View Solution

The position of an object moving along the $X$-axis is given by $x = \alpha + \beta t^2$, where $\alpha$ and $\beta$ are constants with appropriate dimensions and $t$ is time in seconds. The average velocity between $t = 2 \ s$ and $t = 4 \ s$ is $12 \ m/s$. If $\alpha = 8 \ m$, then the value of $\beta$ is: (in $m/s^2$)

Which information cannot be drawn from average velocity?

$A$ car moves from $X$ to $Y$ with a uniform speed $v_1$ and returns from $Y$ to $X$ with a uniform speed $v_2$. The average speed for this round trip is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo