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 ...
Inside an aeroplane, flying at a high altitude, ...
Which of the following factors does not affect the rate of evaporation of a liquid? ...