So there are different ways this could be solved. I'll do try to explain it the way I was taught...
Simon is riding his bike at 12 km/hr relative to the sidewalk, away from where Keesha is.
Simon throws the ball at Keesha, at 5 km/hr.
Keesha sees the ball approaching her at (12-5) = 7 km/hr relative to the ground to her.
Therefore the answer is: 7 km/hr
Answer:
Left
Explanation:
The force is applied opposite of the acceleration.
The answer is C. Natural gas because both A and B are their own forms of energy.
That's true. The mass of your body is like the money
in your pocket. It doesn't change, no matter where you
take it.
