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200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Picture This Crazy for Calculating Keeping it Simple.

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Presentation on theme: "200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Picture This Crazy for Calculating Keeping it Simple."— Presentation transcript:

1 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Picture This Crazy for Calculating Keeping it Simple It’s IdealWork It Out

2

3 What is a pulley?

4

5 What is a lever?

6

7 What is an inclined plane?

8

9 What is a wheel and axle?

10

11 What is a wedge?

12 A lever changes this to make work easier

13 What is direction?

14 An inclined plane changes this to make work easier

15 What is distance?

16 The formula used to calculate power

17 What is work/time or (force x distance)/time?

18 Work done when you use a 6 N force to push an object 8 m

19 What is 48 Joules?

20 Power needed to do 200 J of work in 20 seconds

21 What is 10 Watts?

22 An inclined plane wrapped around a cylinder

23 What is a screw?

24 The point on which a lever pivots

25 What is a fulcrum?

26 A simple machine with one narrow edge and one wider edge that is used to split objects apart

27 What is a wedge?

28 Example of a pulley

29 What is a weight machine, flagpole?

30 A wedge changes this to make work easier

31 What is direction?

32 Example of a lever

33 What is a seesaw, crowbar, paint can opener, screwdriver?

34 Example of a wedge

35 What is a knife, axe?

36 Example of a screw

37 What is the lid of a jar, metal screw, water bottle top?

38 Example of an inclined plane

39 What is a wheelchair ramp?

40 Example of a wheel and axle

41 What is a doorknob, bicycle tire, car wheels?

42 The SI units used to measure work

43 What are Joules?

44 A pulley changes this to make work easier

45 What is direction?

46 The rate at which work is done

47 What is power?

48 An example of doing work and an example of NOT doing work

49 Work: pushing a box up a hill, pulling a sled, moving a table, lifting a backpack Not work: pushing a skyscraper, playing tug of war if the rope never moves

50 A wheel and axle changes this to make work easier

51 What is distance?

52 Final Jeopardy 3 factors machines can change to make work easier an example of a machine that does each

53 Final Jeopardy Increase force Increase distance Change direction


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