4/26: Force and Work Quiz

1

Net Force is a scalar quantity

Tačno

Netačno

Obavezno

4.5

Tension Force
Applied Force
Friction Force
Gravitational Force
Magnetic Force
Spring Force
Normal Force
Electromagnetic Force
Air Resistance

Contact Force
Non-Contact Force (Action at a Distance)

Obavezno

7

Match the following terms and definitions

Stavka koja se može prevući		Odgovarajuća stavka
The category of force in which the object that is applying the force is physically touching the object receiving the force (or physically touching something connected to the object that is receiving the force.)		A. Work
Unit for measuring force		B. Force
The category of force in which the 2+ interacting objects are not physically touching yet a push or pull force is able to be exerted from one to the other.		C. Net Force
When the force acting on an object results in the object's movement in the direction of the applied force		D. Joule
The sum of the total forces acting on an object		E. Newton
a push or pull applied to an object		F. Contact Force
Unit for measuring work		G. Action at a distance Force

Obavezno

9

Match the picture to the MAIN type of force it is illustrating

Stavka koja se može prevući		Odgovarajuća stavka
The baby, sitting inside the car seat (resting/not moving) and the book, sitting on the table are both examples of ______		Spring Force
The force that pulls us to the earth and causes a ball to fall to the ground when it's thrown is _____		Tension Force
The force that slows objects that come into contact with the atmosphere or wind		Applied Force
The bucket is being moved by ____		Normal Force
The force that causes the nails to stick to the magnet is _________		Frictional Force
The man moves up and down because of the ___________ in the pogo stick		Electromagnetic Force
Sledding or sliding into first are examples of ______		Air Resistance (or drag)
The man is exerting ______ on the lawnmower		Gravitational Force
The force that holds an atom together is		Magnetic Force

Obavezno

1

Based on the forces illustrated in the free body diagram, what motion will occur?

Obavezno

1

Calculate The Total Net Force

70 N ➡️

70 N ⬅️

20 N ⬅️

20 N ➡️

Obavezno

1

What is the total net force acting on the plane?

780 N ➡️

900 N ⬅️

700 N ➡️

8 N ⬅️

Use the picture on the left to answer the next 3 questions.

Disclaimer: The arrows are not to scale

Obavezno

1

Obavezno

1

Obavezno

1

The dog is moving at a force of 30N and the boy is pulling back on the leash with a force of 21N

Obavezno

1

Obavezno

1

Obavezno

1

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1

Obavezno

1

Only unbalanced forces can create work

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Netačno

Obavezno

0.5

If an object moves, work is done. It doesn't matter which direction the object moves in or how far the object travels.

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Netačno

Obavezno

1

Lifting an item is work but carrying it is not

Tačno

Netačno

Obavezno

2

Select ALL 4 of the forces that are at work in this picture

Obavezno

1

Obavezno

1

Select the main 3 forces that are at work when Miguel is pushing the chair across the room.

Obavezno

1

Use the Work triangle to calculate the missing value for person A
Just write the final answer with the units, no space

Obavezno

1

Use the Work triangle to calculate the missing value for person B
Just write the final answer with the units, no space

Obavezno

1

Use the Work triangle to calculate the missing value for person C
Just write the final answer with the units, no space

Obavezno

1

Obavezno

1

Which person is doing the most work?

Obavezno

1

Which Person applied the most FORCE

Obavezno

1

0

4/26: Force and Work Quiz

Net Force is a scalar quantity

Match the following terms and definitions

Match the picture to the MAIN type of force it is illustrating

Based on the forces illustrated in the free body diagram, what motion will occur?

Calculate The Total Net Force

What is the total net force acting on the plane?

Only unbalanced forces can create work

If an object moves, work is done. It doesn't matter which direction the object moves in or how far the object travels.

Lifting an item is work but carrying it is not

Select ALL 4 of the forces that are at work in this picture

Select the main 3 forces that are at work when Miguel is pushing the chair across the room.

Use the Work triangle to calculate the missing value for person AJust write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person BJust write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person CJust write the final answer with the units, no space

Which person is doing the most work?

Which Person applied the most FORCE

EXTRA CREDIT: List all of the effects force can have on an object. You will earn one point for each correct answer. There are 5

Net Force is a scalar quantity

Match the following terms and definitions

Match the picture to the MAIN type of force it is illustrating

Based on the forces illustrated in the free body diagram, what motion will occur?

Calculate The Total Net Force

What is the total net force acting on the plane?

Calculate the (total) Net Force.

Calculate the amount of "WORK" the soccer ball accomplished in the picture above.Hint: Use the answer for Total Net Force (from question 5, above) in your equation.

What is the MAIN type of force demonstrated by this picture?

Calculate is the (total) net force?

Calculate the total work being done in this picture

Only unbalanced forces can create work

If an object moves, work is done. It doesn't matter which direction the object moves in or how far the object travels.

Lifting an item is work but carrying it is not

Select ALL 4 of the forces that are at work in this picture

Select the main 3 forces that are at work when Miguel is pushing the chair across the room.

Use the Work triangle to calculate the missing value for person AJust write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person BJust write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person CJust write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person DJust write the final answer with the units, no space

Which person is doing the most work?

Which Person applied the most FORCE

EXTRA CREDIT: List all of the effects force can have on an object. You will earn one point for each correct answer. There are 5

Calculate the (total) Net Force.

Calculate the amount of "WORK" the soccer ball accomplished in the picture above.Hint: Use the answer for Total Net Force (from question 5, above) in your equation.

What is the MAIN type of force demonstrated by this picture?

Calculate is the (total) net force?

Calculate the total work being done in this picture

Use the Work triangle to calculate the missing value for person DJust write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person A
Just write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person B
Just write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person C
Just write the final answer with the units, no space

Calculate the amount of "WORK" the soccer ball accomplished in the picture above.
Hint: Use the answer for Total Net Force (from question 5, above) in your equation.

Use the Work triangle to calculate the missing value for person A
Just write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person B
Just write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person C
Just write the final answer with the units, no space

Use the Work triangle to calculate the missing value for person D
Just write the final answer with the units, no space

Calculate the amount of "WORK" the soccer ball accomplished in the picture above.
Hint: Use the answer for Total Net Force (from question 5, above) in your equation.

Use the Work triangle to calculate the missing value for person D
Just write the final answer with the units, no space