Answer:
Because the velocity v (As a Vector ) is going opposite direction ( -X axis ) .
Kinetic energy is calculated as such: 
| therefore, 
The reasoning for this is false
I'd have to say that the list of choices doesn't go far enough.
Advances in Astronomy have been occurring for at least the past two millennia (2000 years). Maybe longer.
Answer:
0.5x35=17.5
Explanation:
You throw 0.5 kg the ball leaves your hand with
A speed of 35
