A girl is bouncing on a trampoline. Assuming that air resistance is negligible, her acceleration
[1 mark]
A __ is zero when she is at maximum point. [=]
B___ is constant when she is in the air. [e]
C changes direction as she rises and then falls. [e]
D is maximum just before she lands on the trampoline. [e]

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?

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.

When flexing to a reflective style, one should be specific, brief and to the point, and maintain a fast and decisive pace?