Answer:
1.42
Explanation:
<em> got it right on my homework </em>
Strange as it may seem, the object would keep moving, in a straight line and at the same speed, until it came near another object. Its momentum and kinetic energy would never change. It might continue like that for a billion years or more.
Have a look at Newton's first law of motion.
Answer:
180°
Explanation:
Friction, if it exists, ALWAYS opposes motion or attempted motion.
There are several different formulars in the world