A model rocket is launched from the ground. It starts from rest and accelerates upward at 15.0 m/s² for 3.00s. Disregard gravity. What is the V₂? b. Then, it has a downward acceleration of -10.0 m/s² until it reaches its highest point. What is the highest above the ground that the rocket gets?

c. What is the TOTAL time in the air?

It is either a  proton or a neutron im almost positive. hope this .

Perhaps seek some professional ? it isn't very asking some children who are just trying to find out answers to homework.also, it seems professional would actually be good to you. obviously it isn't going to magically fix your depression, but it'll do something. drugs, smoking weed, it won't do much, especially if your husband is against it. if you do it he'll dislike it. but talk to him, try and get him to listen to you, and figure everything out together, okay? there's a website- maybe it can offer some ?

D=m/v m=d*vd=densitym=massv=volumed(ether)=0.71 gr/cm³=0.71 gr/ mlv=130 mlm=d*vm=0.71 gr/ml*(130 ml)=92.3 gm=92.3 g

Amperes. i got it right on edgenuity