An electron has a rest energy of 0.511 MeV. At what speed would its kinetic energy equal 1.022 MeV?
A. 0.866 c
B. 0.942 c
C. 0.888 c
D. 0.971 c
E. 0.500 c
B. 0.942 c
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A cat strolls across your backyard. An hour later, a dog with its nose to the ground follows the trail of the cat. Explain what is going on from a molecular point of view
A) The dog is following the areas of increased density of the Earth. B) The dog is smelling atoms from the cat. C) The dog is smelling molecules from the cat. D) The cat is leading the dog into a trap.
A(n) ____________________ is observed if our line of sight is along the rotation axis of an active galactic nucleus
Fill in the blank(s) with correct word
Velocity Addition: A spaceship is moving away from an asteroid with a speed of 0.80c relative to the asteroid. The spaceship then fires a missile with a speed of 0.50c relative to the spaceship. What is the speed of the missile measured by astronauts on the asteroid if the missile is fired away from the asteroid?
A. 0.30c B. 0.50c C. 0.93c D. 1.3c E. 0.65c
My Greenland precipitation paper is currently under peer review. Which of the following is a place for original peer reviewed literature to be published?
a. The New York Times newspaper b. Time Magazine c. Scientific American Magazine d. The Journal of Geophysical Research e. The Metropolitan newspaper