A kg satellite is orbiting at 500 km/s. Find the difference between the relativistic momentum and the classical momentum by using the approximation that at low velocities.
A muon has a rest energy of 105.7 MeV. The muon decays into an electron and a massless particle.
If all of the mass of the muon was converted into kinetic energy of the electron, what would be the ratio of the speed of the electron to the speed of light? Use six figure precision in your answer.
If all of the mass of the muon was converted into kinetic energy of the electron, what Lorentz factor would be associated with the velocity of the electron.
Find the velocity of a proton that has a momentum of kg⋅m/s.
Calculate the speed of a 1.00-μg-mass dust particle that has the same momentum as a proton moving at . The rest mass of a proton is kg.
A -kg asteroid is heading towards Earth at 30.0 km/s. At velocities such as the velocity of this asteroid, .
Calculate the approximate momentum of the asteroid. Find the value to a precision giving the first two nonzero significant digits that occur after the leading digit.
Find the ratio of the asteroid’s approximate momentum to the classical value of its momentum. Find the value of the ratio to a precision giving the first nonzero significant digit that occurs after the leading digit.
Find the force needed to accelerate a mass of 1.00 kg by 1.00 m/s2 when it is traveling at a velocity of .
Find the momentum of a helium nucleus having a mass of kg that is moving at .
What is the momentum of an electron traveling at ?