Answer:
to moderate what happens in the economy, possibly keep the citizens safe by making it illegal to buy or sell certain things, and watch over the economy, in case of an economic downfall.
Explanation:
Velocity is a vector quantity. Velocity = speed +direction.
In this problem, we can say that any time during their trip their velocity was -20 m/s. It is due to the above reason that the velocity is a vector.
When the displacement of the object is negative, the average velocity will be negative.
For example, when an object moves in the negative direction, it will have negative velocity.
The answer is: <span>Come attached with safety features that cannot be removed</span>
Listening to calm music on the radio can soothe you during tough times on the road