Force and Acceleration

True or False: Friction is a Force.

• True

• False

How much force is needed to accelerate a 3kg skateboard at 5m/s^2. 

• 8N

• 1.6N

• 0.6N

• 15N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How much force is needed to accelerate a 25kg bowling ball at 2m/s². 

• 50N

• 5N

• 12.5N

• 100N

Tags

NGSS.MS-PS2-2

If a 2kg bird is pushed by the wind with a force of 2N, how fast does the bird accelerate?

• m

• m/s²

• 4m/s²

• m/s²

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Newton's law of motion describes the relationship of force, mass, and acceleration. Write the equation.

• M=F/A

• F=MA

• A= F/M

• All of the above

If you increase the force on an object, its acceleration? 

• decreases

• stays the same

• also increases

• stops

Tags

NGSS.MS-PS2-2

Force is measured in.....

• kg, mg or g

• m/s 2

• m/s

• N

If you increase the mass on an object, its acceleration

• decreases

• stays the same

• also increases

• stops

Tags

NGSS.MS-PS2-2

What are Newton's 3 Laws? 

• Law of Action-Reaction, Law of Inertia and Law of Velocity

• Law of Speed, Law of Action-Reaction, Law of Force and Acceleration

• Law of Inertia, Law of Force and Acceleration, and Law of Action-Reaction

• Law of Mass and Acceleration, Law of Action-Reaction, and Law of Inertia

Tags

NGSS.MS-PS2-1

Acceleration is measured ....

• kg, mg, g

• N

• meter

• m/s 2

Tags

NGSS.MS-PS2-2