In the absence of gravitational force, the weight of the ...
In the absence of gravitational force, the weight of the body is
its mass
zero
its density
its volume
Correct answer is B
No explanation has been provided for this answer.
An inclined plane which makes an angle of 30o with the horizontal has a velocity ratio of ...
The most suitable instrument for measuring the diameter of a thin wire is a ...
Which of the following is NOT a component of an a.c. generator? ...
The physical quantity that has the same dimensions as impulse is ...