A wire stretched between two rigid supports vibrates in itsfundamental mode with a frequency of 45 Hz. The mass of the wire is `3.5 xx 10^-2` kg and itslinear mass density is `4.0 xx 10^-2 kg m^-1`. What is the speed of a transverse wave on the string

A wire stretched between two rigid supports vibrates in itsfundamental mode with a frequency of 45 Hz. The mass of the wire is 3.5 xx 10^-2 kg and itslinear mass density is 4.0 xx 10^-2 kg m^-1 . What is the tension in the string?

A steel wirre 0.72 m long has a mass of 5.0xx 10^(-3) kg. If the wire is under a tension of 60 N, What is the speed of transverse waves on the wire?

The mass of an electron is 9.1 xx 10 ^(-31) kg . If its K. E. is 3. 0 xx 10 ^(-25) J, calculate its wavelength.

A steel wire has a length of 12 m and a mass of 2.10 kg. What will be the speed of a transverse wave on this wire when a tension of 2.06xx10^(4) N is applied?

The mass to charge ratio (m//e) for a cation is 1.5xx10^(-8) kg//C. What is the mass of this cation?

The radius of moon is 1.7 xx10^6m and its mass is 7.35xx 10^22 kg . What is the acceleration due to gravity on the surface of moon ? Given G = 6.67 xx 10 ^-11Nm^2//kg^2 .

A brass wire 1.8 m long at 27^@C is held when taut with little tension between two rigid supports. If the wire is cooled to a temperature - 39^@C , what is the tension developed in the wire, if tis diameter is 2.0 mm? Coefficient of linar expansion of brass = 2.0 xx 10^5 ^@C^-1 , Young's modulus of brass = 0.91 xx 10^11 Pa .