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1
The weight of a body is due to
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Answer: Option D
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2
The product of either force of couple with the arm of the couple is called
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Answer: Option D
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3
A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal
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Answer: Option A
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4
Coulomb friction is the friction between
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Answer: Option A
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5
Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one
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Answer: Option B
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6
The unit of force in S.I. units is
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Answer: Option B
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7
The unit of work or energy in S.I. units is
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Answer: Option D
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8
The unit of power in S.I. units is
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Answer: Option B
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9
The C.G. of a plane lamina will not be at its geometrical centre in the case of a
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Answer: Option A
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10
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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Answer: Option D
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