A bullet leaves a rifle with a muzzle velocity of 521 m/s. While accel

1.	A bullet leaves a rifle with a muzzle velocity of 521 m/s. While accelerating through the barrel of the rifle, the bullet moves a distance of 0.854 m. Determine the acceleration of the bullet (assume a uniform acceleration).
Answer» Answer: Explanation:We ASSUME the bullet leaves from rest. So the initial velocity will be, u=0m/s Also given, FINAL velocity v=521m/s and distance TRAVELED d=0.840m Let a be the acceleration of the bullet. Using v 2 −u 2 =2AD, we get (521) 2 −0 2 =

A bullet leaves a rifle with a muzzle velocity of 521 m/s. While accelerating through the barrel of the rifle, the bullet moves a distance of 0.854 m. Determine the acceleration of the bullet (assume a uniform acceleration).

Answer»

Answer:

Explanation:We ASSUME the bullet leaves from rest. So the initial velocity will be, u=0m/s

Also given, FINAL velocity v=521m/s and distance TRAVELED d=0.840m

Let a be the acceleration of the bullet.

Using v

−u

=2AD, we get

(521)

−0