Question:
The velocity-time graphs of a car and a scooter are shown in the figure. (i) the difference between the distance travelled by the car and the scooter in $15 \mathrm{~s}$ and (ii) the time at which the car will catch up with the scooter are, respectively
$337.5 \mathrm{~m}$ and $25 \mathrm{~s}$
$225.5 \mathrm{~m}$ and $10 \mathrm{~s}$
$112.5 \mathrm{~m}$ and $22.5 \mathrm{~s}$
$11.2 .5 \mathrm{~m}$ and $15 \mathrm{~s}$
Question of from chapter.
JEE Main Previous Year April 15, 2018
Correct Option: 3
Solution:
Related Questions
A particle is moving with speed $v=b \sqrt{x}$ along positive $x$-axis. Calculate the speed of the particle at time $t=\tau$ (assume that the particle is at origin at $\mathrm{t}=0$ ).
All the graphs below are intended to represent the same motion. One of them does it incorrectly. Pick it up.
A car covers the first half of the distance between two places at $40 \mathrm{~km} / \mathrm{h}$ and other half at $60 \mathrm{~km} / \mathrm{h}$. The average speed of the car is
The velocity of a particle is $v=v_{0}+g t+f t^{2}$. If its position is $x=0$ at $t=0$, then its displacement after unit time $(t=$
1) is
A particle located at $x=0$ at time $t=0$, starts moving along with the positive $x$-direction with a velocity ‘ $v$ ‘ that varies as $v=\alpha \sqrt{x}$. The displacement of the particle varies with time as
The velocity $(v)$ and time $(t)$ graph of a body in a straight line motion is shown in the figure. The point $S$ is at $4.333$ seconds. The total distance covered by the body in $6 \mathrm{~s}$ is:
A bullet of mass $20 \mathrm{~g}$ has an initial speed of $1 \mathrm{~ms}^{-1}$, just before it starts penetrating a mud wall of thickness $20 \mathrm{~cm}$. If the wall offers a mean resistance of $2.5 \times 10^{-2} \mathrm{~N}$, the speed of the bullet after emerging from the other side of the wall is close to :
The position of a particle as a function of time $t$, is given by $x(t)=a t+b t^{2}-c t^{3}$ where, $a, b$ and $c$ are constants. When the particle attains zero acceleration, then its velocity will be:
A particle starts from origin $\mathrm{O}$ from rest and moves with a uniform acceleration along the positive $x$-axis. Identify all figures that correctly represents the motion qualitatively ( $a=$ acceleration, $v=$ velocity,$x=$ displacement $t=$ time $)$
A particle starts from the origin at time $\mathrm{t}=0$ and moves along the positive $x$-axis. The graph of velocity with respect to time is shown in figure. What is the position of the particle at time $\mathrm{t}=5 \mathrm{~s}$ ?
