If the strength of Dark Energy continues at its current strength or increases, what two possible outcomes could we end up with for the future of the Universe

50 inches should be the resultant vector

15.3 cos 65 degrees trig

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.