<span>Answer: "a cold front" .
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A. Acceleration.
acceleration is m/s^2. speed is m/s
Answer:
The acceleration of the object is -69.78 m/s²
Explanation:
Given;
postion of the particle:

The velocity of the particle is calculated as the change in the position of the particle with time;

Acceleration is the change in velocity with time;

a) uniform velocity
b) zero or no acceleration
c) (see picture)
EXPLANATION:
(see picture)
"An object at rest will remain at rest unless acted on by an outside force" is the one statement among the following choices given in the question that provides an example of a scientific theory. The correct option among the two options that are given in the question is the first option or option "a". I hope the answer helped you.