Question

a 15-n force and a 45-n force act on an object in opposite directions. what is the magnitude of the net force on the object?

Answer 1

Answer: 30 N (in the direction of the 45 N force)

Step-by-step explanation:

You have to choose a positive and negative direction since the question says the forces are in opposite directions.

Lets assume:

- <----------> +

<------ 15 N

45 ------->

45-15=30