If the system above is in equilibrium, the tension in the...
If the system above is in equilibrium, the tension in the string Q is
11N
9N
4N
6N
Correct answer is B
If the string is in equilibrium, the the tension in the string Q = 4N + 5N = 9N
Arrange the following radiations in order of increasing ionization of air. I. Alpha Il. Gamma IIl...
In which of the following diagrams is the length of the tube equal to one wavelength? ...
The height at which the atmosphere ceases to exist is about 80km. If the atmospheric pressure o...
The difference between sound waves and light waves is that sound waves ...