Newton's Laws 1 & 2 Review

An object's tendency to stay the same is called what?

• Net force

• resistance

• inertia

• mass

What is force measured in?

• Grams

• Newtons

• Kg

• m/sec2

When determining the net force of two objects being pushed in the SAME direction, what must you always do to the amount of forces being applied?

• add

• subtract

• multiply

• divide

Tags

NGSS.MS-PS2-2

A push or pull on an object is known as what?

• Inertia

• Force

• Net Force

• Resistance

Tags

NGSS.MS-PS2-2

When determining the net force of two objects being pulled in the OPPOSITE direction, what must you always do to the amount of forces being applied?

• Add

• Subtract

• Multiply

• Divide

Tags

NGSS.MS-PS2-2

A car pushes forwards at 50 mph with a force of 350 N while air resistance pushes back on the car. Is the force balanced or unbalanced?

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-2

You are helping your friend move. You are pushing the couch with a force of 20 N to the right and he is pulling the couch in the SAME direction with a force of 30 N. How much net force is being exerted on the couch and in what direction?

• 50 N to the left

• 10 N to the left

• 50 N to the right

• 10 N to the right

Tags

NGSS.MS-PS2-2

A group of guys are playing tug-of-war. The left team is pulling with a force of 65 N and the right team is pulling with a force of 60 N. What is the net force being exerted and in what direction?

• 125 N to the right

• 125 N to the left

• 5 N to the right

• 5 N to the left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the mass of an object that requires 100N of force in order to accelerate it at 10m/s2?

• 1000 kg

• 10 kg

• 1000 N

• 10 N

Tags

NGSS.MS-PS2-2

How much force is required to accelerate a 5kg mass at 20m/s2?

• 100 kg

• 100 N

• 4 N

• 4 kg

Tags

NGSS.MS-PS2-2