Forces Gravity Net Forces Free Body · Forces Gravity Net Forces Free Body Diagrams Misc. 200 200...

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Transcript of Forces Gravity Net Forces Free Body · Forces Gravity Net Forces Free Body Diagrams Misc. 200 200...

Page 1: Forces Gravity Net Forces Free Body · Forces Gravity Net Forces Free Body Diagrams Misc. 200 200 200 200 200 400 400 400 400 400 600 600 600 600 600 800 800 800 800 800 1000 1000
Page 2: Forces Gravity Net Forces Free Body · Forces Gravity Net Forces Free Body Diagrams Misc. 200 200 200 200 200 400 400 400 400 400 600 600 600 600 600 800 800 800 800 800 1000 1000

Forces Gravity Net Forces Free Body Diagrams

Misc.

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Forces and Motion

FINAL JEOPARDY

Go To Score Card

Page 3: Forces Gravity Net Forces Free Body · Forces Gravity Net Forces Free Body Diagrams Misc. 200 200 200 200 200 400 400 400 400 400 600 600 600 600 600 800 800 800 800 800 1000 1000

Forces: 200

Question:

The box that is demonstrating static equilibrium.

Box A: V=0m/s Box B: V=2m/s

Answer:

What is Box A?

10N10N 10N10N

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Forces : 400

Question:

This is required to change the motion of an object.

Answer:

What is an unbalanced force?

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Forces : 600

Question:

The unit used to measure force is this.

Answer:

What is Newton?

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Forces : 800

Question:

Balanced forces affect the motion of an object in this way.

Answer:

What is no acceleration occurs (no change in motion)?

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Forces : 1000

Question:

The forces that act on a block resting on a tabletop.

Answer:

What are normal force (Fn) and gravitational force (Fg)?

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Gravity: 200

Question:

This force causes objects to move in a circle.

Answer:

What is centripetal force?

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Gravity : 400

Question:

Acceleration due to gravity has this rate.

Answer:

What is 9.8 m/s2?

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Gravity : 600

Question:

When gravity is the only force acting on an object it is doing this.

Answer:

What is free falling.

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Gravity : 800

Question:

This law states that all objects have a gravitational force and exert them on other objects.

Answer:

What is The Law of Universal Gravitation?

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Gravity : 1000

Question:

This is the gravitational force between the Earth (mass 5.9742 x1024 kg) and the Moon (mass 7.36 x1022 kg) when the distance between their centers is 3.84 x108 m.

Answer:

What is 1.99 x1020 N

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Net Forces: 200

Question:

When two forces are equal and oppose each other while pulling on an object, this is the net force.

Answer:

What is zero?

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Net Forces : 400

Question:

If a chair is pushed west with a force of 2000N and friction opposes it with a force of 150N, this is the net force.

Answer:

What is 1850 N west?

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Net Forces : 600

Question:

When calculating net force, this should be done with all forces acting in the same direction.

Answer:

What is add them together

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Net Forces : 800

Question:

If friction has a force of 1 N, this is the net force acting on the block below.

Answer:

What is 27 N left.

20 N 8 N

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Net Forces : 1000

Question:

This is the direction of the net force of the block in the diagram.

Answer:

What is diagional up and

right?

Fa

Fa

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Free Body Diagrams: 200

Question:

The forces acting on a block falling to the floor.

Answer:

What are Fg and Ff (air)?

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Free Body Diagrams : 400

Question:

The object in the diagram is doing this.

Answer:

What is accelerating?

Fa Fa

Ff

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Free Body Diagrams : 600

Question:

Draw a free body diagram of a block sitting on a table.

Answer:

What is

FgFn

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Free Body Diagrams : 800

Question:

This is the net force of the object in the diagram.

Answer:

What is 9 N right.

5 N1 N

15 N

4 N4 N

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Free Body Diagrams : 1000Question:

This is a list of all the forces acting on the object in the diagram.

Answer:

What are Faleft, Fa right, Ff, Fg, Fn,?

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Miscellaneous: 200

Question:

This pair of objects has a greater gravitational force between them.

Answer:

What is pair A?

Pair A

Pair B

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Miscellaneous: 400

Question:

If there is no air resistance and a marble and a steel ball are dropped from the same height, they will do this.

Answer:

What is hit the ground at the same time?

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Miscellaneous: 600

Question:

If an object is in free fall (with no air resistance) for 4 seconds, this will be it’s velocity at the end of the 4 seconds.

Answer:

What is v=g*t

= 9.8 m/s2 * 4 s

= 39.2 m/s

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Miscellaneous: 800

Question:

This force remains the same on a skydiver from the time they leave the plane until they touch the ground.

Answer:

What is gravity?

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Miscellaneous: 1000

Question:

This is why moons stay in orbit around planets.

Answer:

What is the moons are free falling towards the planet while moving forward at the same time. This results in a curved path which is the same as the curve of the planet.

Page 28: Forces Gravity Net Forces Free Body · Forces Gravity Net Forces Free Body Diagrams Misc. 200 200 200 200 200 400 400 400 400 400 600 600 600 600 600 800 800 800 800 800 1000 1000

Final Jeopardy

Question:

This force opposes an applied force when an object slides across a surface.

Answer:

What is friction?

Place your wager.

Category: Forces

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Unknown Question

Question:

Not sure why this slide is here.

Answer:

Unknown

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Daily DoubleYou can Wager All or Part of Your Points on This Question

Page 31: Forces Gravity Net Forces Free Body · Forces Gravity Net Forces Free Body Diagrams Misc. 200 200 200 200 200 400 400 400 400 400 600 600 600 600 600 800 800 800 800 800 1000 1000

Daily DoubleYou can Wager All or Part of Your Points on This Question