Balanced or Unbalanced
Net Force
Forces
Newton's Law
Physic's Class
100

When the net force = 0 forces are _______.

What is balanced?

100

Find the net force, must include direction.

Fair = 50 N

Fgravity = 150 N

100 N, down

100
Which is a common force acting to slow down an objects in motion? A. inertia B. Acceleration C. Speed D. Friction
What is D. Friction
100

For every action there is an equal and opposite reaction. Which law? A. Newton's First Law B. Newton's 2nd Law C. Newton's 3rd Law

What is C. Newton's 3rd Law

100

Coach D gives us a ______ & a ______ per week. It's on you to get it done. No Excuses

A packet & A quiz

200

A rock stays in the same position without moving. Balanced or Unbalanced forces?

Balanced

200

Find the net force, must include direction.

Fnormal = 150 N

Fpush (right) = 23 N

Fgravity = 150 N

23 N, right

200

When a book sits on a table the force from the table is A. normal B. regular C. gravity D. friction

What is A. normal force

200

A skater pushes another skater and they roll away from each other

Which Law? A. Newton's 1st B. Newton's 2nd C. Newton's 3rd

What is C. Newton's 3rd Law

200

Who is Mr. O's favorite musician?

Post Malone

300

 A skydiver is falling toward the earth with a steady speed. Balanced or Unbalanced forces?

Unbalanced forces

300
If there is 30 N to the left and 30 N to the right, net force = ___?
0N
300
Kate shoots an arrow at a target and the arrow curves toward the ground due to the force of A. friction B. gravity C. air resistance D. momentum
What is B. gravity
300

A girl is pushing a sled, she let's go and it continues to slide. 

Which Law? A. Newton's 2nd Law B. Newton's 1st Law  C. Newton's 3rd law

What is B. Newton's 1st Law

300

forces are represented using _______ in diagrams

Arrows

400

There is a Fgravity = 15N, what should the Fnormal = __ for the force to be balanced?

15N

400

How do you find the net force for two forces going in the same direction.

Add them together

400

The tendency of an object to resist a change in motion. A. Friction B. Distance C. gravity D. Interia

D. interia

400

A pitched baseball goes faster than one that is gently thrown. Which Law? A. Mr. Portwood's Law B. Newton's 1st Law C. Newton's 2nd Law D. Newton's 3rd Law

What is C. Newton's 2nd Law

400

why does the tablecloth trick works at times?

(Able to pull the clothe from underneath the dishes without the dishes falling and breaking)

Dishes have inertia

500

According to Newton's 1st Law, a moving object that is not acted on by an unbalanced force will A. remain in motion B. eventually come to a stop C. change its momentum D. accelerate

What is A. remain in motion

500

What is the definition of net force?

Total force on an object, all the force on an object

500
Air resistance causes the speed of a falling object to A. decrease B. increase C. remain unchanged D. become zero
What is A. decrease
500

Which equation reflects Newton's 2nd Law of Motion? A. F=g* t B. F=m*a C. F=d/t D. F=m*v

What is B. F=m*a

500

A budget of only $300 for a new helmet design.

What is constraint?

M
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