1
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
2
KCET 2026
MCQ (Single Correct Answer)
+1
-0
A mass M is hung with a light inextensible string as shown in figure. Find the tension of the horizontal string.
A
$\sqrt{2}Mg$
B
$\sqrt{3}Mg$
C
$Mg$
D
$3Mg$
3
KCET 2026
MCQ (Single Correct Answer)
+1
-0
A man weighs $80$ kg. He stands on a weighing scale in a lift which is moving upwards with a uniform acceleration of $6 \text{ m/s}^2$. What would be his weight in kg? ($g = 10 \text{ m/s}^2$)
A
Zero
B
$48$ kg
C
$120$ kg
D
$128$ kg
4
KCET 2026
MCQ (Single Correct Answer)
+1
-0
Two bodies with kinetic energies in the ratio of $3:1$ are moving with equal linear momentum. The ratio of their masses is
A
$1:4$
B
$1:3$
C
$1:2$
D
$1:1$