Answer 2 questions about a & b A. 5x = 3x b. 5= 3

a. x=0

b. no solution

Explanation:

a.

1. 5x=3x subtract 3x from both sides

2. 2x=0 divide both sides by 2

x=0

b. 5 cannot equal three therefore there is no solution

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.