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Sub title 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Potential Energy Work Work- Energy Theorem Kinetic Energy Power 200 Work-Power-Energy.

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Presentation on theme: "Sub title 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Potential Energy Work Work- Energy Theorem Kinetic Energy Power 200 Work-Power-Energy."— Presentation transcript:

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2 Sub title

3 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Potential Energy Work Work- Energy Theorem Kinetic Energy Power 200 Work-Power-Energy

4 If a force of 1000 N is exerted on a building that does not move how much work is done? Category One for $100 Click here to check Click here to check your answer your answer

5 No work is done because there is no displacement. Back to Jeopardy Board Category One for $100

6 Category One for $200 The equation for work is ________________? Click here to check Click here to check your answer your answer

7 W = F d Back to Jeopardy Board Category One for $200

8 What is the correct unit for work and its abbreviation? Category One for $300 Click here to check Click here to check your answer your answer

9 joule (J) Back to Jeopardy Board Category One for $300

10 Category One for $400 How much work is done if you raise a 2 N weight 1.5 m above the ground? Click here to check Click here to check your answer your answer

11 3 J Back to Jeopardy Board Category One for $400

12 Who does more work: A 40 kg man who climbs 2.0 m or a 35 kg woman who climbs 2.5 m? Category One for $500 Click here to check Click here to check your answer your answer

13 The woman did 857.5 J of work and the man did 784 J of work. Back to Jeopardy Board Category One for $500

14 The unit for power is _________? Category Two for $100 Click here to check Click here to check your answer your answer

15 Watt Back to Jeopardy Board Category Two for $100

16 In order to find power you must have 2 variables. What are they? Category Two for $200 Click here to check Click here to check your answer your answer

17 Work and time Back to Jeopardy Board Category Two for $200

18 The unit of power is the watt. What is the unit equivalent to one watt? Category Two for $300 Click here to check Click here to check your answer your answer

19 One joule per second Back to Jeopardy Board Category Two for $300

20 How much power is developed by an electric motor that moves a 200 N load a distance of 80 m in 7 s. Category Two for $400 Click here to check Click here to check your answer your answer

21 2285.6 W Back to Jeopardy Board Category Two for $400

22 How much power is generated by a machine in lifting 100 kg a distance of 125 m in 38 s. Category Two for $500 Click here to check Click here to check your answer your answer

23 3,223 W Back to Jeopardy Board Category Two for $500

24 The unit for Kinetic Energy is __________? Category Three for $100 Click here to check Click here to check your answer your answer

25 joule (J) Back to Jeopardy Board Category Three for $100

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27 If velocity doubles what happens to the total amount of KE? Category Three for $200 Click here to check Click here to check your answer your answer

28 It quadruples Back to Jeopardy Board Category Three for $200

29 Category Three for $300 A 5 kg mass moving at 10 m/s has how much KE? Click here to check Click here to check your answer your answer

30 250 J Back to Jeopardy Board Category Three for $300

31 Category Three for $400 In order to find the KE of a 2kg skateboard traveling a distance of 100m, what measuring device would you need? Click here to check Click here to check your answer your answer

32 A stopwatch Back to Jeopardy Board Category Three for $400

33 A child has a mass of 35 kg and total KE of 180 J, what is their velocity? Category Three for $500 Click here to check Click here to check your answer your answer

34 3.2 m/s Back to Jeopardy Board Category Three for $500

35 Change in KE is equal to ______________? Category Four for $100 Click here to check Click here to check your answer your answer

36 Work Back to Jeopardy Board Category Four for $100

37 Category Four for $200 KE final minus KE initial is equal to what? Click here to check Click here to check your answer your answer

38 Change in KE or delta KE Back to Jeopardy Board Category Four for $200

39 If a 2kg ball starts at rest and then accelerates to 5m/s, how much work was done on the ball? Category Four for $300 Click here to check Click here to check your answer your answer

40 25 J Back to Jeopardy Board Category Four for $300

41 If work done on an object is negative, what is happening to it’s velocity? Category Four for $400 Click here to check Click here to check your answer your answer

42 The velocity is decreasing. Back to Jeopardy Board Category Four for $400

43 If a 1000kg car starts at 20m/s and then speeds up to 35m/s how much work has the engine done? Category Four for $500 Click here to check Click here to check your answer your answer

44 412,500 J Back to Jeopardy Board Category Four for $500

45 Category Five for $100 The symbol for gravitational potential energy is _________? And for elastic potential energy? __________ Click here to check Click here to check your answer your answer

46 PE g & PE elastic Back to Jeopardy Board Category Five for $100

47 Does a large mass or a small mass held at the same height have more PE? Category Five for $200 Click here to check Click here to check your answer your answer

48 The large mass has more PE Back to Jeopardy Board Category Five for $200

49 Name the 3 components needed to calculate gravitational PE & the 2 components to calculate elastic PE. Category Five for $300 Click here to check Click here to check your answer your answer

50 Mass (m), acceleration due to gravity (g) and height (h) & spring constant (k) and distance stretched or compressed (x) Back to Jeopardy Board Category Five for $300

51 A 45kg diver is at the top of a 10m platform. What is her PE g ? Category Five for $400 Click here to check Click here to check your answer your answer

52 4410 J Back to Jeopardy Board Category Five for $400

53 A spring has a spring constant of 52.4 N/m and is stretched 8 m. How much PE elastic is stored in the spring? Category Five for $500 Click here to check Click here to check your answer your answer

54 1676.8 J Back to Jeopardy Board Category Five for $500


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