Which vector is the sum of vectors ä and 6?
b
a
Is A

u=13

v=30

s/t=u+1\2at

=13+431/2

=13+265.5

=278.5

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.