1
KCET 2026
MCQ (Single Correct Answer)
+1
-0
The velocity of a particle moving along $x$-axis is given as $V = x^2 - 5x + 4$ (in m/s) where $x$ denotes the $x$-coordinate of the particle in metres. The magnitude of the acceleration of the particle when the velocity of the particle zero is
A
$2 \text{ m/s}^2$
B
$3 \text{ m/s}^2$
C
Zero
D
$1 \text{ m/s}^2$
2
KCET 2026
MCQ (Single Correct Answer)
+1
-0
A car covers the first half of the distance between two places at $40$ km/h and another half at $50$ km/h. The average speed of the car is
A
$45.00$ km/h
B
$44.44$ km/h
C
$43.14$ km/h
D
$42.04$ km/h
3
KCET 2026
MCQ (Single Correct Answer)
+1
-0
Two bodies are projected with the same velocity. If one is projected at an angle of $30^\circ$ and the other at $45^\circ$ to the horizontal, then the ratio of maximum heights attained is
A
$3:1$
B
$1:2$
C
$4:1$
D
$1:3$
4
KCET 2026
MCQ (Single Correct Answer)
+1
-0
A horizontal force of $5$ N is applied on a stationary body of mass $5$ kg, which is initially at rest on a frictionless table. The change in kinetic energy of the body in $10$ s is
A
$25$ J
B
Zero
C
$125$ J
D
$250$ J