I think is 3.5 pretty sure
Answer:
10.89 seconds
229.895 m
Explanation:
Distance van travels

Position of car

They are equal


The collision occurs at 10.89 seconds

Collision occurs at 229.895 m from the starting point
The myelin sheath is the structure some neurons have that increases conduction speed.
<h3>What is a neuron?</h3>
Information is transmitted via neurons. They communicate between various brain regions and between the brain and the rest of the nervous system through electrical impulses and chemical signals.
As we know,
An insulating layer of fatty tissue called the myelin sheath surrounds the axon of a neuron and speeds up the electrical signal transmission.
Thus, the myelin sheath is the structure some neurons have that increases conduction speed.
Learn more about the neuron here:
brainly.com/question/24217914
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Relative to the floor its resting on, its height is zero, so it potential energy is zero.
Max: 152 million km
min 146 million km