If the uncertainty in the measurement of the position of a particle is 5.0 x 10-10m, the uncertainty in the momentum of the particle is

In a fission process, the decrease in mass is 0.01%. How much energy could be obtained from the fission of 0.1g of the material

Find the frequencies of the first three harmonics of a piano string of length 1.5m, if the velocity of the wave on the string is 120ms-1