1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
A stone is dropped from a height h. It hits the ground with a certain momentum P. If the same stone is dropped from a height 100% more than the previous height, the momentum when it hits the ground will change by
A
68%
B
41%
C
200%
D
100%
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
A conveyor belt is moving at a constant speed of 2 ms$$-$$1. A box is gently dropped on it. The coefficient of friction between them is $$\mu$$ = 0.5. The distance that the box will move relativce to belt before coming to rest on it, taking g = 10 m s$$-$$2,, is
A
0.4 m
B
1.2 m
C
0.6 m
D
zero
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
A person of mass 60 kg is inside a lift of mass 940 kg and presses the button on control panel. The lift starts moving upwards with an acceleration 1.0 m/s2. If g = 10 ms$$-$$2, the tension in the supporting cable is
A
8600 N
B
9680 N
C
11000 N
D
1200 N
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
A body of mass M hits normally a rigid wall with velocity V and bounces back with the same velocity. The impulse experienced by the body is
A
MV
B
1.5 MV
C
2MV
D
zero
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