EXAMIANS
If two forces are in equilibrium, then the forces must (i) Be equal in magnitude (ii) Be opposite in sense (iii) Act along the same line
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A particle moves along a straight line such that distance ‘x’ traversed in ‘t’ seconds is given by x = t²(t + 1), the acceleration of the particle, will be
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If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then i. a force is required to move the body upwards ii. a force is required to move the body downward iii. the body will not be in equilibrium The correct answer is
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The vertical reaction at the support ‘A’ of the structure shown in below figure, is
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A body A of mass 6.6 kg which is lying on a horizontal platform 4.5 m from its edge is connected to the end of a light string whose other end is supporting a body of mass 3.2 kg as shown in below figure. If the friction between the platform and the body A is 1/3, the acceleration is
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Pick up the correct statement from the following. The kinetic energy of a body
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The direction of projection should bisect the angle between the inclined plane and the vertical for a range of a projectile on inclined plane
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Two shots fired simultaneously from the top and bottom of a vertical tower with elevations of 30° and 45° respectively strike a target simultaneously. If horizontal distance of the target from the tower is 1000 m, the height of the tower is
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The angle which an inclined surface makes with the horizontal when a body placed on it is on the point of moving down, is called
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The graphical method of determining the forces in the members of a truss is based on
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