What is the continuous flow of electric charge? a) voltage b) resistance c) potential difference d) current

D) current

It is current

The continuous flow of electric charge is D) Current

the body's situation won't change the forces are equal opposit and on the same body

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.