A proton with mass 1.67 × 10^-27 kg moves in an accelerator with speed of 0.900c. What is its kinetic energy? (c = 3.00 × 10^8 m/s)
a. 1.95 × 10^-10 J
c. 3.70 × 10^-10 J
b. 1.00 × 10^-10 J
d. 1.35 × 10^-10 J
A
You might also like to view...
This photo shows gas associated with a protostar. What is this gas doing?
A) It is flowing outward in two opposite directions from the protostar. B) It is gas that is gradually accreting onto the protostar. C) It is part of a protostellar disk in which planets may someday form. D) It is gas blown off the protostar's surface as a protostellar wind.
A 50.0-kg box rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.300 and the coefficient of kinetic friction is 0.200
What is the friction force on the box if (a) a horizontal 140-N push is applied to it? (b) a horizontal 175-N push is applied to it?
Gaps in the asteroid belt (often called Kirkwood gaps) are caused by ________
A) tidal forces from Jupiter B) tidal forces from the Sun C) the competing gravitational tugs of Mars and Jupiter D) orbital resonances with Jupiter
What is the critical temperature for stage 7; why?
What will be an ideal response?