$A$ particle is constrained to move on a straight line path. It returns to the starting point after $10\, s$. The total distance covered by the particle during this time is $30\, m$. Which of the following statements about the motion of the particle is false?
- ADisplacement of the particle is zero
- BAverage speed of the particle is $3\, m/s$
- CDisplacement of the particle is $30\, m$
- DBoth $(a)$ and $(b)$
Explore More
Similar Questions
Two cars start from a point at the same time in a straight line and their positions are represented by $x_1(t) = at + bt^2$ and $x_2(t) = Ft - t^2$. At what time do the cars have the same velocity?
$A$ car moves towards north at a speed of $54 \,km/h$ for $1 \,h$. Then it moves eastward with the same speed for the same duration. The average speed and velocity of the car for the complete journey is ..........
Medium
View SolutionFor the velocity-time graph shown in the figure,in a time interval from $t=0$ to $t=6\,s$,match the following columns.
Column $I$ Column $II$ $(A)$ Change in velocity $(p)$ $-5/3\,SI \text{ unit}$ $(B)$ Average acceleration $(q)$ $-20\,SI \text{ unit}$ $(C)$ Total displacement $(r)$ $-10\,SI \text{ unit}$ $(D)$ Acceleration at $t=3\,s$ $(s)$ $-5\,SI \text{ unit}$
| Column $I$ | Column $II$ |
|---|---|
| $(A)$ Change in velocity | $(p)$ $-5/3\,SI \text{ unit}$ |
| $(B)$ Average acceleration | $(q)$ $-20\,SI \text{ unit}$ |
| $(C)$ Total displacement | $(r)$ $-10\,SI \text{ unit}$ |
| $(D)$ Acceleration at $t=3\,s$ | $(s)$ $-5\,SI \text{ unit}$ |
Medium
View Solution$A$ man moves in an open field such that after moving $10 \, m$ on a straight line,he makes a sharp turn of $60^{\circ}$ to his left. The total displacement just at the start of the $8^{\text{th}}$ turn is equal to ........ $m$.
Medium
View SolutionThe speed-time graph for a body moving along a straight line is shown in the figure. The average acceleration of the body may be .......... $m/s^2$.
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo