Question

A proton (mass m = 1.67 10-27 kg) is being accelerated along a straight line at 3.1 1015 m/s2 in a machine. The proton has an initial speed of 2.4 107 m/s and travels 3.6 cm.
(a) What is its speed?
m/s

(b) What is the increase in its kinetic energy?
J

12 years ago