Problem 5)
The rest mass of the particle is,
Here ,
So,
a) So the energy of the particle is,
b) The momentum is p
c) Kinetic energy is,
A pair of twins are 18.0 years old. When they leave fir Zog, a planet sixty...
Tom is 20 years old when he boards a spaceship that flies at 0.800c towards Planet X which is 12 lighyears away. Left behind on Earth is his twin brother Tim. Upon reaching Planet X, Tom immediately turns back and return to Earth at a slower speed of 0.600c. What is the biological age of Tom upon his arrival on Earth?