A proton (mass m 1.67 x 1027 kg) is being accelerated along a straight line at 1.4 x 1015 m/s2 in a machine. The proton has an i
nitial speed of 2.4 x 107 m/s and travels 3.0 cm (a) What is its speed? 25195237.6452 m/s
(b) What is the increase in its kinetic energy? 163660000000 ×