Answer:
D) Higher Frequency
Explanation:
Higher frequency because it says a vehicle “towards” the officer
<span>True.
Manipulated variable or also called the controlled variables are variables in which you regulate. Manipulate or as said control. By this you want to certain the outcome of a certain experiment. Making it close to which you want it or desired it to be, possibly. Characteristics could be: </span>
<span><span>1. </span>You are able to have govern or a certain variable is controllable.</span> <span><span>
2. </span>The outcome or effect of a particular variable was what you were determining or were testing with high probability</span>
<span><span>3. </span>You can either increase or decrease the level of which the variable could take effect on a dependent variable.<span>
</span></span>
I need to see the picture. It is either gravity or air resistance (friction)
The stretch of the spring is

The constant of the spring is k=15 N/m, so we can find the force produced by the weight by using Hook's law:
Amplitude, is the answer to the question