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.

u=13

v=30

s/t=u+1\2at

=13+431/2

=13+265.5

=278.5

explanation:

the masses of the objects and the distance between them

0.863333

86%

hope this

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.