Suppose an asteroid with a mass of 1. 2 × 109 kg is heading towards the Earth at 25 km/s. (a) Find the relativistic momentum of the asteroid in kilogram meters per second. Answer= 3. 0 * 10^13 (b) Find the fractional change of this momentum, (p - pnr) / pnr, relative to the non-relativistic momentum pnr. NEED ANSWER
