The answer for this question is acceleration
Cell are small and us human can't see them with our own eyes. it is in possible to see cell without a microscope
here as it is given that x component of the vector is positive while y component of the vector is negative so we can say the vector must inclined in Fourth quadrant.
So angle must be more than 270 degree and less than 360 degree
Now in order to find the value we can say that




so it is inclined at above angle with X axis in fourth quadrant
Now if angle is to be measured counterclockwise then its magnitude will be

so the correct answer will be 305 degree
closed and unsecure circuit
Answer:
the answer is b because it does not show evidence