Answer:
4.8
Step-by-step explanation:
Um, I'm not sure how to explain, but watch a khan academy video on it
Because force= acceleration x mass Acceleration is constant for a body of any mass since force is exactly proportional to mass.
Whats item 2? there’s no context
I've done the first four questions. Use this method to answer the rest. For an odd number of objects find the cost of one and multiply by how many you are asked to find.