Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50...
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Transcript of Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50...
![Page 1: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/1.jpg)
Forces, Machines and Work Jeopardy
Forces Levers & Pulleys
Calculation
Mixed Bag
10 10 10 10
20 20 20 20
30 30 30 30
40 40 40 40
50 50 50 50
Final ??
TIE b. ??
![Page 2: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/2.jpg)
• OOPS….go to main board
![Page 3: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/3.jpg)
Forces for 10
What happens when an unbalanced force is applied to a sitting rock?
A
![Page 4: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/4.jpg)
Answer to Forces for 10
•The rock moves in the direction of the force.
![Page 5: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/5.jpg)
The force that pulls objects down is called ____.
Forces for 20 pts
![Page 6: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/6.jpg)
Answer to forces for 20
•GRAVITY
or gravitational force
Board
![Page 7: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/7.jpg)
The effort it takes to pull a sled up an incline or lift a load is called the _______ _______.
A
Forces for 30 pts
![Page 8: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/8.jpg)
Answer to forces 30
•Effort Force
Board
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Forces 40
•Other than gravity, what two forces are acting on a paper airplane floating in the air?
Answer
![Page 10: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/10.jpg)
Answer to forces for 40
•Fluid friction•Bouyant force
DOUBLE JEOPARDY 80 pts if correct; 20 pts if only one correct!!
Board
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What are two non-contact forces ? ?
A
Forces for 50
CHALLENGE
CHALLENGE
CHALLENGE
![Page 12: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/12.jpg)
If you were challenged and were correct, you get 50 pts
If you were challenged and was not correct, the team that challenged you gets 100 pts.
• Gravitational Force• Magnetic force• (Attractive forces accepted if you do
not give either of the two above)• Centripetal
Answer to forces 50 Board
![Page 13: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/13.jpg)
• OOPS….go to main board
![Page 14: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/14.jpg)
10 pts: Levers
What is this type (class) of lever called?
A
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Answer to lever & Pulley 10 pt
»First Class Lever
» remember the other two classes also!
Board
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Lever & pulley 20
• What is the name of this type of pulley
1N
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Lever & Pulley answer to 20 pts.
If correct, you must switch with another team.
•Double fixed, single moveable
PLUS you earn 40 pts more!!
Board
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Levers & pulley for 30
A fixed pivot point of a lever is called the…
A
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DOUBLE JEOPARDY!!
• If Right You Earned 60 pts!
Fulcrum
boardBoard
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40 pts. Levers
What type of lever is the following?
A
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40 pts lever answer
•Second class lever
Board
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Levers for 50 pts
Label the 4 parts you see in the following diagram:
A
![Page 23: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/23.jpg)
Answer to 50 pt lever & pulley
• Fulcrum
• Load (or Resistance) force
• Effort force
» lever/arm/or rod
Board
![Page 24: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/24.jpg)
• OOPS….go to main board
![Page 25: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/25.jpg)
Calculations for 10 pts:
•How do I calculate for work?
A
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Answer to calculations 10
•Work = Force in Newtons x distance in meters
Board
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Calculations answer for 20!
Free square = free points!! So stand at the right time…..
board
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Calculations for 30 pts.:
What units are Work measured in? Write it on the board….
A
![Page 29: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/29.jpg)
Calculations answer for : 30 pts!
Work= Nm
board
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How would I calculate for work output?
From Calculations for 40 pts.
Switcheroo !!
A
![Page 31: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/31.jpg)
Work Output = load force divided by effort
force
• If you got this right you may choose any table to switch the current table score with.
• If you got this wrong you do not switch, but if a reasonable attempt made you may have 20 pts.
boardCalculations answer for 40 pts.
![Page 32: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/32.jpg)
Calculations for 50pts:
How would I calculate for Input
work?
Answer
![Page 33: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/33.jpg)
If right, you earned not 50 pts., but 100 pts!
board
DOUBLE JEOPARDY!!
Work Input = Effort distance divided by load distance
50 pt. calculations
![Page 34: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/34.jpg)
• OOPS….go to main board
![Page 35: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/35.jpg)
Mixed bag for 10
What type of lever is the following:
A
![Page 36: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/36.jpg)
Mixed Bag Answer for 10
•Third class lever
Board
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Mixed bag for 20 pts
How do we know the question about a
machine is talking about a fake machine?
(according to the data…)
SURPRISE JEOPARDY!!!
Board
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Answer to mixed bag 20 (SURPRISE!!! EARN DOUBLE YOUR SCORE if right!! ~ if you started with 0 and got this right, go
to 300)
ANSWER --
If we look at the work output and the work input, a real machine would have friction, so work output number is LESS than the work input number.
![Page 39: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/39.jpg)
• OOPS….go to main board
![Page 40: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/40.jpg)
Mixed bag for 30
What does Inertia mean and which Law is it?
A
![Page 41: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/41.jpg)
Mixed Bag Answer for 30
• In Newton’s First LawAn object at rest will remain at rest, an object in motion will remain in constant motion, unless acted upon by an unbalanced force.
Board
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Mixed bag for 40
• Read the following and tell me agent of force (Causing it), receiver of force, what happens and what the force is called:
A 10-speed bike brake is pushed and the bike stops.
![Page 43: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/43.jpg)
Answer to m. bag 40
• If correct, switch with another and add 80 pts.
• Not correct, means no switch and no double jeopardy!–agent of force (Causing it) : brake–receiver of force : tire (or 10-speed)–what happens : bike stops–what the force is called: friction
Board
![Page 44: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/44.jpg)
Mixed bag for 50
•Explain the big idea on how all simple machines effect the work that is done on an object
![Page 45: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/45.jpg)
Mixed Bag Answer for 50 DOUBLE JEOPARDY!! EARN 100
• A simple machine will reduce effort force needed and increase effort distance. (Work done on the object stays pretty much the same.)
Board
Extra for group: Which simple machine reduces effort the most?(5 pts)
And why? (10 pts)
![Page 46: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/46.jpg)
•The following slides are final jeopardy
![Page 47: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/47.jpg)
FINAL JEOPARDYHOW MUCH ARE YOU RISKING?? CLICK BELOW
In order for your chair to hold you up it must __________________.
Hint: Newton’s 3rd Law of motion
![Page 48: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/48.jpg)
HOW MUCH DID YOU RISK??
Exert on you an equal force upward
Board
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TIE BREAKER
• What is the difference between mass and weight?
DECIDE ON HOW MUCH TO WAGER AND WHOM TO ANSWER BY THEMSELVES: (YOUR WAGER ONLY AFFECTS THE TWO TIED) click below when ready -----
![Page 50: Forces, Machines and Work Jeopardy Forces Levers & Pulleys Calculation Mixed Bag 10 20 30 40 50 Final ?? TIE b.?](https://reader031.fdocuments.in/reader031/viewer/2022012918/56649c585503460f948ffb79/html5/thumbnails/50.jpg)
• Weight is the effect of gravitational force on an object’s mass while mass is only the matter and the space the object takes up.
Board
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THE END•