can't read it, need larger picture
The momentum of the car is 4.4x10^3 kg•m/sec
To what i see, the answer is....
C.
Answer:
A. 30.7cm
B. 
C. The electric field is directed away from the point of charge
Explanation:
A.

B.
Considering Gauss's law

C. The electric field directed away from the point of charge when the charge is positive.
A, yes because the plane is using air resistance and acceleration is increasing while it goes up. Although you don’t know speed, still yes.