I do not know of the following in your class, but the wall is still and non-moving, while the hockey player is pushing off of it, as stated. So, this is not inertia, for a fact, because the wall is not moving towards the hockey player.
B. Orbit. The planets orbit the sun, the moon orbits earth, etc.
Answer:
Cost = 40 fills
Explanation:
First, we will calculate the total power consumed by all appliances:

Now, we will calculate the energy required:

Now, for the cost we use the following formula:

<u>Cost = 40 fills</u>
Answer:
4. convert electrical energy into some other form of energy
(6-16)/4.0=-2.5 m/s²
Acceleration of the car is -2.5 m/s²