Answer:
The frequency shift detected is
Explanation:
From the question we are told that
The normal frequency of the state highway patrol radar guns 
The speed of approach is 
Now the frequency measure by the the state highway patrol radar guns as your car approaches is mathematically represented as

Where c is the speed of light which a has constant value of

Now

=>
substituting values

The rate of a reaction increases if the temperature is increased. The concentration of a dissolved reactant is increased. The pressure of a reacting gas is increased.
Gas because that’s what the periodic table says
Answer:
Control rods are an important technology for maintaining the desired state of fission reactions within a nuclear reactor. They constitute a real-time control of the fission process, which is crucial for both keeping the fission chain reaction active and preventing it from accelerating beyond control.
Explanation: I hope this help you!!