"1.<span> characterized by order and planning</span>
2.<span> not haphazard"
is the answers i found in the dictionary </span>
Answer:
B. The two sleds will move to the right.
Explanation:
I majored in physics
Answer:
a)
b)
Explanation:
a)
We can use conservation of energy between these heights.

Therefore, the lost energy is:
b)
The force acting along the distance create a work, these work is equal to the potential energy.


Let's solve it for F.


Therefore, the force is:

I hope is helps you!