The frequency of the lowest sound that the normal human ear can perceive ranges between 16 and 20 hertz. a. true b. false

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

From the perspective of an employee that effective channeling of work related information and concerns

While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank