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An aircraft is travelling at Mach 0.92 in air that is 12.5 degrees * C . What is the speed of the aircraft?
A string on a cello has a tension of 34.5N. The linear density is 0.05g / m . What is the speed of sound along the string ?
A string on a cello has a tension of 34.5N. The linear density is 0.05g / m . What is the speed of sound along the string ?
What is the speed of an AM radio wave with a frequency of 10 ^ 6 * H * z and a wave length of 300m ?
Draw a diagram of the geometric features of waves (e.g. a sine wave) and indicate the location of the followingcrest, trough, wavelength, phase shift, amplitude and equilibrium point.
Compare and contrast particle behaviour between solid and fluid media.
What is a vibration and how does it make mechanical wave?
What is the effective weight of a person of mass 75 kg carried vertically up in a rocket with an acceleration of 1.5g?
What time dilation.
