The combination of all forces acting on an object is called this.
Net force
Which law is demonstrated?
Newton's First Law
This is the natural tendency of objects to resist change in motion, may it be at rest or in motion.
What is Inertia
An object has no acceleration. What must be true about the forces?
foces bust be balanced
Which law is demonstrated?
Newton's Third Law
A 20 N force right and a 5 N force right act on an object. What is the net force?
25 N to the right
Why is it harder for the boy in image B to get down the hill?
Friction
A 5 kg object has a net force of 20 N. What is its acceleration?
What is 4 m/s²?
Balanced or unbalanced?
Unbalanced
A heavier object and lighter object experience the same net force. Which accelerates more?
What is the lighter object?
What violates Newton's First Law?
Gravity