The motion of a particle moving with S.H.M. from an extremity to the other, constitutes
The frequency of oscillation on moon as compared to that on earth, will be
A train weighingtonnes experiences a frictional resistance of per tonne. The speed of the train at the top of a down gradient 1 in 78.4 iskm/hour. The speed of the train after running 1 km down the slope, is
A smooth cylinder lying on its convex surface remains
In a simple screw jack, the pitch of the screw is 9 mm and length of the handle operating the screw iscm. The velocity ratio of the system is
The centre of gravity of a quadrant of a circle lies along its central radius at a distance of
A particle moving with a simple harmonic motion, attains its maximum velocity when it passes
A weight W is suspended at the free end of a light member hinged to a vertical wall. If the angle of inclination of the member with the upper wall is θ°, the force introduced in the member, is
Two parallel forceskg andkg act. In order that the distance of the resultant fromkg force may be the same as that of the former resultant was fromkg, thekg force is diminished by
Kinetic friction may be defined as
Moment of interia of a squares of side fa about an axis through its centre of gravity, is
When a body falls freely under gravitational force, it possesses
To double the period of oscillation of a simple pendulum
A geo-stationary satellite is one which orbits the earth with a velocity of rotation of
The motion of a bicycle wheel is
Pick up the incorrect statement from the following. In a simple harmonic motion
A stone is whirled in a vertical circle, the tension in the string, is maximum
The rate of change of displacement of a body with respect to its surrounding, is known
A satellite goes on moving along its orbit round the earth due to
If a body is acted upon by a number of coplaner non-concurrent forces, it may
The velocity of a moving body, is
A rigid body suspended Vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called
For a particle moving with a simple harrmonic motion, the frequency is
The direction of projection should bisect the angle between the inclined plane and the vertical for a range of a projectile on inclined plane
The following factor affects the orbit of a satellite up to an altitude ofkm from the earth's surface
The unit of impulse, is
The gravitational force makes a satellite go round the earth in a circular orbit, if it is projected with an initial velocity of
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