MCQ
Two particles are projected from a tower in opposite directions horizontally with speed $10\,m / s$ each. At $t=1\,s$ match the following two columns.
Column $I$ Column $II$
$(A)$ Relative acceleration between two $(p)$ $0$ SI unit
$(B)$ Relative velocity between two $(q)$ $5$ SI unit
$(C)$ Horizontal distance between two $(r)$ $10$ SI unit
$(D)$ Vertical distance between two $(s)$ $20$ SI unit
  • $( A \rightarrow p , B \rightarrow s , C \rightarrow s , D \rightarrow p )$
  • B
    $( A \rightarrow p , B \rightarrow s , C \rightarrow q , D \rightarrow p )$
  • C
    $( A \rightarrow p , B \rightarrow r , C \rightarrow s , D \rightarrow p )$
  • D
    $( A \rightarrow p , B \rightarrow s , C \rightarrow r , D \rightarrow p )$

Answer

Correct option: A.
$( A \rightarrow p , B \rightarrow s , C \rightarrow s , D \rightarrow p )$
a
(a)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A projectile is fired with $KE$ of $1\,kJ$. If the range is maximum, .......... $J$ is its $KE$ at the highest point.
Product $( A)$ is
A alternating current at any instant is given by $i=\left[6+\sqrt{56} \sin \left(100 \pi t+\frac{\pi}{3}\right)\right] A$. The rms value of the current is_________.A.
What will be the input of $A$ and $B$ for the Boolean expression $\overline {(A + B)} \, \cdot \,\overline {(A \cdot B)} = 1$
Statement $-I$ : On viewing the clear blue portion of the sky through a calcite crystal, the intensity of transmitted light varies as the crystal is rotated.

Statement $-II$ : The light coming from the sky is polarized due to scattering of sun light by particles in the atmosphere. The scattering is largest for blue light.

A simple pendulum consisting of a mass $M$ attached to a string of length $L$ is released from rest at an angle $\alpha$. $A$ pin is located at a distance $l$ below the pivot point. When the pendulum swings down, the string hits the pin as shown in the figure. The maximum angle $\theta$ which string makes with the vertical after hitting the pin is :-
The equation of the propagating wave is $y = 25\sin (20t + 5x),$ where $y$ is displacement. Which of the following statement is not true
A rigid ball of mass $m$ strikes a rigid wall at $60^o $ and gets reflected without loss of speed as shown in the figure. The value of impulse imparted by the wall on the ball will be
If a small orifice is made at a height of $0.25\, m$ from the ground, the horizontal range of water stream will be, (in $cm$)
A compound of molecular formula $C_8H_8O_2$ reacts with acetophenone to form a single cross-aldol product in the presence of base. The same compound on reaction with conc. $NaOH$ forms benzyl alcohol as one of the products. The structure of the compound is