1) with your pneumatic system, how do you think your results would have been affected if there had been a leak in the tubing? 2) given your observations for this investigation, would you rather ha a hydraulic braking system or a pneumatic braking system in your car. explain.

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

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?