An automobile accelerates 1.77 m/s/s over 6.00 s to reach freeway speed at the end of an entrance ramp. If the car's final speed is 88.0 km/h, what is the initial speed when it began accelerating?

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

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?