Answer:
160N force requred
Explanation:
160N force required to move the block with constant velocity.
Based on the information in the question, a light year is the distance traveled light in one year. Then if the light from the star Centauri takes 4.2 years to reach the earth, then its distance from earth is 4.2 light years.
girl this easy ask yo teacher for help lol
the answer is c I thought
Answer: anlien, enemy gnome, spaceship
