1.
The weight of a body is due to

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

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

10.
Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction