Answer: 20 m/s²
Step-by-step explanation:
Newton's Second Law states that the net force that acts upon an object is equal to its mass times its acceleration. The formula can be expressed as
F = ma, where:
- F represents the net force
- m represents the mass
- a represents the acceleration
Since the mass does not change, we can say that the net force is directly proportional to the acceleration of the object.
Therefore, if the force is doubled, the acceleration is also doubled.
So, the new acceleration is:
2 · a = 2 · 10 = 20 m/s²
The new acceleration of the body is 20 m/s².