Final answer:
The acceleration of the toy car when a 3-N force is applied to it will be 2 m/s².
Step-by-step explanation:
To calculate the acceleration of the toy car, we can use Newton's second law of motion, which states that the acceleration of an object is equal to the net force applied on it divided by its mass.
Here, the force applied is 3 N and the mass of the car is 1500 g. We need to convert the mass to kilograms before using it in the equation. 1 kg is equal to 1000 g, so the mass of the car is 1.5 kg.
Using the formula, acceleration = force / mass, the acceleration of the toy car will be calculated as:
acceleration = 3 N / 1.5 kg = 2 m/s²