The maximum mechanical advantage of a lifting machine is
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According to law of triangle of forces
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A smooth cylinder lying on its convex surface remains in __________ equilibrium.
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Center of percussion is
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The linear velocity of a body rotating at ω rad/s along a circular path of radius r is given by
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During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.
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For a self locking machine, the efficiency must be
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Coefficient of friction depends upon
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Coefficient of friction is the
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Pick up the incorrect statement from the following:
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The ratio of limiting friction and normal reaction is known as
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Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction
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Non-coplanar concurrent forces are those forces which
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Coplanar concurrent forces are those forces which
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Non-coplanar non-concurrent forces are those forces which
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A pendulum which executes one beat per second is known as
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D'Alembert's principle is used for
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Centre of gravity of a solid cone lies on the axis at the height
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In the lever of third order, load ‘W’, effort ‘P’ and fulcrum ‘F’ are oriented as follows
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The ideal angle of banking provided on the curves on roads depends upon
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