An inclined plane which makes an angle of 30o ...
An inclined plane which makes an angle of 30o with the horizontal has a velocity ratio of
2
1
0.866
0.50
Correct answer is A
V.R = 1sinθ
= 1sin30
= 2
Which of the following instruments may be used to measure relative humidity? ...
What is the speed of a particle of mass 10-27kg whose wavelength is 10-8m. [h = 6.63 x 10-34Js]...
Which of the following statements about a moving object is correct? ...
The handle of a screw jack is 35 cm long and pitch of the screw is 0.5 cm. What force must be a...