In the diagram illustrated a block of mass M is at rest on a plane inclined at an angle \(\theta\) to the horizontal. As \(\theta\) increases, the velocity ratio of the plane
When the speed of a car is halved, its kinetic energy is
A wire of length 400cm is stretched between two fixed points. When plucked, its fundamental frequency is 150Hz. Calculate the speed of the wave produced.
The diagram above illustrates a waveform. Determine the number of wavelengths in it
A resistor with fixed resistance value is called a
