The barrel of a rifle has a length of .833m. A bullet leaves the muzzle of a rifle with a speed of 612m/s. What is the acceleration of the bullet while in the barrel? A bullet in a rifle barrel does not have constant acceleration, but
constant acceleration is to be assumed for this problem.

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?