1
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The acceleration of a body sliding down the inclined plane, having coefficient of friction $\mu$ is
A
$a=g(\sin \theta+\mu \cos \theta)$
B
$a=g(\cos \theta-\mu \sin \theta)$
C
$a=g(\sin \theta-\mu \cos \theta)$
D
$a=g(\cos \theta+\mu \sin \theta)$
2
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A body of 2 kg mass slides down with an acceleration of $4 \mathrm{~ms}^{-2}$ on an inclined plane having slope of $30^{\circ}$. The external force required to take the same body up the plane with same acceleration will be (acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )

A
8 N
B
16 N
C
22 N
D
20 N
3
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A 100 kg cannon fires a ball of 1 kg horizontally from a cliff of height 500 m . It falls on the ground at a distance of 400 m from the bottom of the cliff. The recoil velocity of the gun is (Acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )

A
$0.6 \mathrm{~ms}^{-1}$
B
$0.8 \mathrm{~ms}^{-1}$
C
$0.2 \mathrm{~ms}^{-1}$
D
$0.4 \mathrm{~ms}^{-1}$
4
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A block of mass 5 kg is placed on a rough horizontal surface having coefficient of friction 0.5 . If a horizontal force of 60 N is acting on it, then the acceleration of the block is (Acceleration due ot gravity, $g=10 \mathrm{~ms}^{-2}$ )

A
$7 \mathrm{~ms}^{-2}$
B
$5 \mathrm{~ms}^{-2}$
C
$10 \mathrm{~ms}^{-2}$
D
$15 \mathrm{~ms}^{-2}$
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