1. No category

PREVIOUS EAMCET QUESTIONS DEMO
A particle of mass ‘m’ is attached to a thin uniform rod of length ‘a’ at a distance
of
from the mid point C as shown in the figure. The mass of the rod is ‘4m’. The
moment of inertia of the combined system about an axis passing through ‘O’ and
perpendicular to the rod is __________
(EAMCET_2013)
(1)
(2)
(3)
(4)
PREVIOUS EAMCET QUESTIONS DEMO
A stone tied to a rope is rotated in a vertical circle with uniform speed.
If the difference between the maximum and minimum tensions in the rope is 20N, mass
of the stone in kg is ___________ (EAMCET_2013)
(1) 0.5
(2) 0.75
(3) 1.0
(4) 1.5
PREVIOUS EAMCET QUESTIONS DEMO
Three uniform circular discs, each of mass ‘M’ and radius ‘R’ are kept in contact with
each other as shown in figure. Moment of inertia of the system about the axis AB
is ________
(EAMCET_2014)
(1)
(2)
(3)
(4)
PREVIOUS EAMCET QUESTIONS DEMO
A horizontal force F is applied to a block of mass m on a smooth fixed inclined plane of
inclination to the horizontal as shown in the figure. Resultant force on the block up the
plane is
(EAMCET 2014)
1) 2) 3) 4) PREVIOUS EAMCET QUESTIONS DEMO
The linear momentum of a particle varies with time t as P = a + bt + ct2. Then which of
the following is correct?
(EAMCET 2014)
1) Velocity of particle is inversely proportional to time
2) Displacement of the particle is independent of time
3) Force varies with time in a quadratic manner
4) Force is dependent linearly on time
PREVIOUS EAMCET QUESTIONS DEMO
A body is projected with an angle . The maximum height reached is h. If the time of
flight is 4seconds and g = 10ms-2, then the value of h is ______
(EAMCET 2014)
1) 40m
2) 20m
3) 5m
4) 10m
PREVIOUS EAMCET QUESTIONS DEMO
A bullet moving with a velocity of ms-1 is fired into a fixed target. It penetrated
into the target to the extent of S meters. If the same bullet is fired into a target of
!
thickness meters and of the same material with the same velocity, the bullet comes out
of the target with velocity
1) 20ms-1
2) 30ms-1
3) 4) ms-1
PREVIOUS EAMCET QUESTIONS DEMO
Keeping the mass of earth as constant, if its radius is reduced to th of its initial value,
then the period of revolution of earth about its own axis, and passing through the centre,
in hours, is __________ (Assume earth to be a solid sphere and its initial period of
rotation as 24 hrs).
(EAMCET_2014)
(1) 12
(2) 3
(3) 6
(4) 1.5
PREVIOUS EAMCET QUESTIONS DEMO
An artificial satellite of mass ‘m’ is revolving around in a circular orbit of radius ‘r’. If the
mass of earth is M, then angular momentum of the satellite with respect to the centre of
earth is _______ (G = universal gravitational constant)
(EAMCET_2012)
(1)
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(3) "#
(4) "#