In doubling the mass and acceleration of the mass, the force acting on the mass with respect to the previous value

In doubling the mass and acceleration of the body, the force acting on the body with respect to the previous value

Find the acceleration produced by a force of 5 N acting on a mass of 1 kg ?

In the question number 25, if the mass placed at vertex A is doubled, then the force acting on the mass 2m placed at the centroid O is

Two point masses, each of mass 'm' are connected to the end of spring. If force F is applied on one of the mass, then find the acceleration of this mass if the acceleration of other mass is a ?

Find the acceleration produced by a force of 20 N acting on a body of mass 5 kg.

If the mass of a body and the force acting on it are both doubled, what happens to the acceleration ?