A force of 5N act at a point Y on a rod XYZ as shown in t...
A force of 5N act at a point Y on a rod XYZ as shown in the diagram above, if XY is 2m. What is the moment of the force about point X?
0Nm
3Nm
7Nm
10Nm
Correct answer is A
No explanation has been provided for this answer.
Dispersion of white light by a glass prism occurs because ...
In photo-emission, the number of photo-electrons ejected per second depends on the? ...
In the diagram above, which of the simple pendula will resonate with P when set into oscillation ...
One of the following readings represents the measurement of the length of a metal rod using ver...
Given the progressive wave equation y = 5 sin (2000 πt - 0.4x), calculate wave length...