Two charges are located in the x x – y y plane. if q 1 = − 2.75 nc q1=−2.75 nc and is located at ( x = 0.00 m , y = 0.600 m ) (x=0.00 m, y=0.600 m) , and the second charge has magnitude of q 2 = 3.40 nc q2=3.40 nc and is located at ( x = 1.30 m , y = 0.400 m ) (x=1.30 m, y=0.400 m) , calculate the x x and y y components, e x ex and e y ey , of the electric field, → e e→ , in component form at the origin, ( 0 , 0 ) (0,0) . the coulomb force constant is 1 / ( 4 π ϵ 0 ) = 8.99 × 10 9 n ⋅ m 2 /c 2 1/(4πϵ0)=8.99×109 n⋅m2/c2 .

Aregular polygon has angkes of size 150° each.how many side has the polygon

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

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?