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Everyday Physics

Subjects : science, literacy
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Rod with forces applied at opposite ends in opposite directions






2. You can't get more work out than the energy you put in






3. Solids - liquids - gases






4. Mass x gravity






5. The study of heat and its transformation into mechanical energy






6. The amount of heat that is required to raise the temperature of one g of a substance by 1 degree C.






7. Heat is transferred directly through a material with no bulk movement of material






8. T=2p square root m/k frequency= square root k/m;/2p






9. Rod with forces applied at opposite ends in the same direction






10. 100 -000 n/m^2






11. 10 m/s^2






12. 2p x square root L/g






13. Why things move






14. Z+n






15. C / f






16. Sounds above 20 -000 Hz






17. Length of a wave






18. Speed of light / wavelength






19. Decreases






20. 2p x square root L/g






21. Z+n






22. Change in velocity / time






23. The combination of force and point of application






24. As the speed of a moving fluid increases - the pressure within the fluid decreases

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25.






26. The combination of force and point of application






27. It increases






28. P(P2-P1)D^4/128Ln n=fluid's viscosity






29. A disturbance that propagates through a medium






30. Solids - liquids - gases






31. Heat into system - work done by system






32. 18600 miles/sec






33. Shows in 1905 that newtons laws were not valid for objects moving with speeds near the speed of light.






34. The total disorder of an object






35. Voltage / current






36. 25%






37. Because nothing stops it






38. 10 m/s^2






39. The heat transfer by electromagnetic waves - thermal light waves






40. 1.25 kg/m^3






41. The force that brings a system back to equilibrium






42. Sounds below 30 Hz






43. Analized brahe's data and verified the heliocentric theory. These regularities are known as Helpers Laws of Planetary motion.






44. ?






45. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.






46. The total disorder of an object






47. Pressure x area






48. A disturbance that propagates through a medium






49. The force that brings a system back to equilibrium






50. P x u x A






Can you answer 50 questions in 15 minutes?



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