Answer:
It took 1.5N of force.
Step-by-step explanation:
We use Newton's second law to solve this question. The force, in Newtons, is given by the multiplication of the mass, in kilograms, and the accelarations, in meters per second squared.
In this question:
Mass of 0.5 kg
Acceleration of 3 m/s². So the force is given by:
![F = ma = 0.5*3 = 1.5](https://img.qammunity.org/2022/formulas/physics/college/gcrj0d8elgq29axrqy3q767lncof8d5u12.png)
It took 1.5N of force.