There are a lot of same examples that you may have worked before, where the mass on a spring uses a classics when it comes to mechanics. So in this system, always put in your mind that there is an enormous quantum standard that one can use in the equation. It should be 2.10x10 raise to a negative sixth. J.
Don’t know sorry I’m just trying not a good person
The vertical accelerations of the point a and point c are equal. because the vertical acceleration is due to the acceleration due to gravity. Acceleration due to gravity<span> may refer to: Gravitational acceleration, the acceleration caused by the gravitational attraction of massive bodies in general, which is equal to 9.8 m/s^2</span>
Answer:
d) 4a
Explanation:
r = Distance
Electrostatic force is given by


It can be seen that the force is inversely proportional to distance

If the distance is reduced

So, the new acceleration will be four times the old acceleration
The answer is d) 4a