35 pts quick a car is traveling around the race track at a speed of 60 mph. is the car accelerating? a. yes, the speed is greater than 50 mph so the car is accelerating. b. no, the track does not have any accelerating factors. c. no, the speed is a constant rate so the car is not accelerating. d. yes, the car is changing direction throughout the track, so it is accelerating.

What happens in a global convection cell

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?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter