1.
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

2.
Coulomb friction is the friction between

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

4.
The product of either force of couple with the arm of the couple is called

5.
The weight of a body is due to

6.
Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction

7.
The C.G. of a plane lamina will not be at its geometrical centre in the case of a

8.
The unit of power in S.I. units is

9.
The unit of work or energy in S.I. units is

10.
The unit of force in S.I. units is

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