Newton's Laws & Gravity Review

An object at rest remains at rest and an object in motion remains in motion unless it experiences an unbalanced force is what law?

• First Law
• Second Law
• Third Law
• Ninth Symphony

The tendency of an object to resist being moved or if in motion, being stopped is...

• Inertia
• Force
• Fricition
• Monty

What is the SI unit for measuring force?

• Newtons
• Pounds
• Carls
• Isaacs

The unbalanced force acting on an object equals the object's mass times its acceleration is which law...?

• First Law
• Second Law
• Third Law
• Murphy's Law

Tags

NGSS.MS-PS2-2

The formula we get from the second law is...?

• F = m*a
• v = d/t
• a = v/t
• f = 1/T

Tags

NGSS.MS-PS2-2

What is the force necessary to accelerate a 1785 kg car at a rate of 50 m/s/s?

• 89,250 N
• 35.7 N
• 98.8 N
• 75,620 N

Tags

NGSS.MS-PS2-2

Which statement illustrates Newton’s first law?

• A stone will not move unless something pushes or pulls it
• As a car comes to a stop, the passengers continue to move forward
• A ball rolling across the floor eventually slows down
• All of them!

Tags

NGSS.MS-PS2-2

What is the unbalanced force on a boy and his skateboard if the total mass of the boy and skateboard is 62 kg and their acceleration is 0.36 m/s/s forward?

• 22.32 N
• 172.2 N
• 180 N
• 24 N

Tags

NGSS.MS-PS2-2

All objects in the universe attract each other through gravitation force is called...

• The Law of Universal Gravitation
• The Law of Conservation of Momentum
• The Law of Thermodynamics
• The Law of Monty the Snake

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

The Free Fall acceleration for Earth is or g equals what...?

• 9.8 m/s/s
• 10 m/s/s
• 98 m/s/s
• 2 m/s/s