In ideal machines, mechanical advantage is __________ velocity ratio.
Answer: A
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The resultant of two forces P and Q (such that P > Q) acting along the same straight line, but in opposite direction, is given by
Answer: B
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Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is
Answer: C
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A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly
Answer: B
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The range of projectile (R) on an upward inclined plane is
Answer: D
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Coefficient of friction depends upon
Answer: B
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In actual machines
Answer: C
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A number of forces acting at a point will be in equilibrium, if
Answer: C
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The periodic time (T) is given by (where, ω = Angular velocity of particle in rad/s.)
Answer: B
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The angle of inclination of the plane at which the body begins to move down the plane, is called
Answer: A
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