Laws of Motion

LT: SW be introduced to Newton's Laws of Motion

Multiple Choice

Which team will push the box further?

• Team 1

• Team 2

Multiple Choice

Sally is pushing a shopping cart with a force of 20 N. Because the wheels are

stuck, the friction caused by the ground is exerting a force of 8 N in the opposite

direction. Calculate the net force on the shopping cart, including an arrow

indicating what direction the shopping cart is going.

• 28 N to the Right

• 28 N to the Left

• 12N to the Right

• 12 N to the Left

Multiple Choice

Which team will win the tug of war?

• Girl's team

• Boy's team

Multiple Choice

What force stops an object at rest from moving?

• gravity

• friction

• unbalanced forces

• air resistance

Multiple Choice

The tendency for an object at rest to stay at rest is

• gravity

• inertia

• rolling friction

• Newton's 2nd Law

Newton's Laws of Motion: Day 2

Law #2 & #3

Multiple Choice

Do Now: Newton's 1st law of motion is about

• Gravity

• Space Travel

• Inertia

• Magnetism

Multiple Choice

Do Now: The 1st law of motion states

• An object at rest tends to stay at rest; an object in motion tends to stay in motion unless acted on by an unbalanced force

• F= m x a

• An object an rest always stays at rest

• An object in motion will always stay in motion

Multiple Choice

Two factors that influence Force on an object

• Mass & acceleration

• mass and weight

• mass and distance

• mass and time

Multiple Choice

The Formula for Newton's 2nd Law of Motion is

• F= F x m x a

• F= m x a

• F= D x T

• F= Speed x Distance

Multiple Choice

How many laws of motion does Newton have?

• One
• Two
• Three
• Four

Multiple Choice

A _______ is a push or pull.

• Newton
• Acceleration
• Momentum
• Force

Multiple Choice

What is Newton's First Law of Motion?

• F = m x a
• Every action has an equal an opposite reaction
• An object at rests stays, an object in motion stays in motion
• Friction

Multiple Choice

Newton's Law of Inertia describes the motion of-

• Objects at rest only
• Objects in motion only
• Objects at rest and objects that are in motion
• Objects without a mass and resist being set into motion

Multiple Choice

Kaylie throws a softball of 2 kg at an acceleration of 16 m/s2. The force on the ball is

• 8 N

• 16 N

• 32 N

• 64 N

Multiple Choice

What is Newton's Second Law of Motion?

• F = m x a
• Action/Reaction
• Object in motion will stay in motion, object at rest will stay at rest
• Velocity

Multiple Choice

When a heavy football player and a light one run into each other, who exerts more force?

• The heavy one
• The light one
• They are equal
• There is no such thing as force 

Multiple Choice

A 20 kg bike accelerates at 10 m/s².  what was the force?

• 25 Newtons
• 20 Newtons
• 200 Newtons
• 10 Newtons

Multiple Choice

If a 10 kilogram object accelerates suddenly at 15 m/s^2, how much force was applied to the object?

• 150 Newtons

• 15 Newtons

• 150 kilograms

• 100 kilograms

Multiple Choice

If an object was accelerating at 10 m/s^2, and a force of 10 newtons was required to accelerate it, what was the object's mass?

• 1 kilogram
• 10 kilograms
• 2 kilograms
• 5 kilograms

Multiple Choice

A shopping cart has a mass of 100 kg and is pushed with a force of 300 N. How much did the cart accelerate?

• 30, 000 m/s²

• 3 m/s²

• 600 m/s²

• 300 m/s²

Multiple Choice

What do each of the letters correctly represent?

• Funny, Monkeys, Arrive
• Force, Mass, Acceleration
• Free, Mass, Access
• Force, Magnesium, Arsenic

Multiple Choice

• 1st
• 2nd
• 3rd

Multiple Choice

An automobile you are riding in suddenly stops, but you continue to go forward.

• Newton's
  1st
  Law of Motion
• Newton's
  2nd
  Law of Motion
• Newton's
  3rd
  Law of Motion

Multiple Choice

For every action, there is an equal and opposite reaction.

• Newton's
  1st
  Law of Motion
• Newton's
  2nd
  Law of Motion
• Newton's
  3rd
  Law of Motion

Multiple Choice

It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes

• Newton's first law, the law of inertia
• Newton's second law, the law of acceleration
• Newton's third law, the law of action reaction 
• The law of universal gravitation

Multiple Choice

The mass of a wagon is 40 kg. The wagon accelerates at 8 m/s² . What is the force?

• 38.25 Kg

• 320N

• 5N

• 3.825Kg

Multiple Choice

Your car has a mass of 2500 kg and a force of 5000 N. How fast will it accelerate?

• 20 m/s²

• 2 m/s²

• 0.5 m/s²

• 120 N

Multiple Choice

A force of 90N is applied to each cart below, which one will accelerate the fastest?

• Cart 1
• Cart 2
• Cart 3 
• Cart 4

Multiple Choice

A 5 kg block is pulled across a table by a net force of 32 N. Calculate the acceleration of the object. To solve this problem you must do - 

• 32 ÷ 5
• 5 ÷ 32
• 32 x 5

Multiple Choice

A force of 250 N is applied to an object that accelerates at a rate of 5 m/s².  What is the mass of the object? To solve this problem you must do - 

• 250 ÷ 5
• 5 ÷ 250
• 250 x 5

Multiple Choice

The mass of a car is 1000 kg.  How much force would be required to accelerate the car at a rate of 3 m/s²? 

• 1000 ÷ 3
• 3 ÷ 1000
• 1000 x 3

Multiple Choice

When the force on a car is doubled, the acceleration is doubled.

• Newton's

  1st

  Law of Motion

• Newton's

  2nd

  Law of Motion

• Newton's

  3rd

  Law of Motion