Answer:
A 35 m/s
Explanation:
Speed of any object is scalar quantity while velocity is a vector. The scalar quantity is represented only by magnitude it doesn't need direction.
Hence, option A is correct as all other options have direction as well.
One charge is enough in order to have an electric field.
In fact, every charge generates an electric field: for example, the electric field generated by a single point positive charge is radial, as shown in the attached figure. More complicate electric field configurations can be obtained adding charges or using more complicate charge distributions, but one charge is enough to have an electric field.
Answer:
I believe its forward or south :D
Explanation:
Walking to school. Hope this helps!