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Laabri

4/26: Force and Work Quiz

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Last updated about 1 year ago
28 Nsɛmmisa
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1.

Net Force is a scalar quantity

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2.
  • Air Resistance

  • Normal Force

  • Applied Force

  • Gravitational Force

  • Magnetic Force

  • Friction Force

  • Tension Force

  • Electromagnetic Force

  • Spring Force

  • Contact Force

  • Non-Contact Force (Action at a Distance)

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3.

Match the following terms and definitions

Draggable itemarrow_right_altCorresponding Item

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.)

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A. Work

Unit for measuring force

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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.

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C. Net Force

When the force acting on an object results in the object's movement in the direction of the applied force

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D. Joule

The sum of the total forces acting on an object

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E. Newton

a push or pull applied to an object

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F. Contact Force

Unit for measuring work

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G. Action at a distance Force

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4.

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

Draggable itemarrow_right_altCorresponding Item

The baby, sitting inside the car seat (resting/not moving) and the book, sitting on the table are both examples of ______

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Spring Force

The force that pulls us to the earth and causes a ball to fall to the ground when it's thrown is _____

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Tension Force

The force that slows objects that come into contact with the atmosphere or wind

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Applied Force

The bucket is being moved by ____

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Normal Force

The force that causes the nails to stick to the magnet is _________

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Frictional Force

The man moves up and down because of the ___________ in the pogo stick

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Electromagnetic Force

Sledding or sliding into first are examples of ______

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Air Resistance (or drag)

The man is exerting ______ on the lawnmower

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Gravitational Force

The force that holds an atom together is

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Magnetic Force

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5.

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

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6.

Calculate The Total Net Force

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7.

What is the total net force acting on the plane?

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

Disclaimer: The arrows are not to scale

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8.

This picture is an example of force.

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15.

Only unbalanced forces can create work

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16.

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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17.

Lifting an item is work but carrying it is not

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18.

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

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19.

It took Miguel 845 Joules to push a chair 65 meters across the floor to the left side of the room.

This means the chair was pushed with of force

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21.

Use the Work triangle to calculate the missing value for person A

Just write the final answer with the units, no space

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22.

Use the Work triangle to calculate the missing value for person B

Just write the final answer with the units, no space

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23.

Use the Work triangle to calculate the missing value for person C

Just write the final answer with the units, no space

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25.

Which person is doing the most work?

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26.

Which Person applied the most FORCE

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27.

210 joules of work were needed and a force of 30 Newton's was applied in order to lift a paint can, by rope, to a roof. How many meters was the paint can lifted?

The paint can was lifted

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28.

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

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9.

Calculate the (total) Net Force.

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10.

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.

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12.

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

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13.

Calculate is the (total) net force?

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14.

Calculate the total work being done in this picture

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24.

Use the Work triangle to calculate the missing value for person D

Just write the final answer with the units, no space