Test your basic knowledge |

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. Current x resistance






2. 2 -700 kg/m^3






3. 1 / period (time)






4. Equals total momentum after collision






5. The energy that flows from one system to another because of their temperature difference.






6. Time required to complete one cycle






7. Maximum displacement from equilibrium






8. An object that is thrown or struck or shot and then travels under the influence of gravity






9. Maximum displacement from equilibrium






10. 5/9 [T(F)-32]






11. Not easy to knock over






12. 1.25 kg/m^3






13. It increases






14. Tube cross section area A - flow speed u vfr= u x A (m/s x m^2)






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


16. The effectiveness of a material in conducting heat






17. Gallons per minute (gpm) - liters/s - cubic feet per minute (cfm) or m^3/s






18. The effectiveness of a material in conducting heat






19. 2p x square root L/g






20. 10 m/s^2






21. Solids - liquids - gases






22. 1 -000 kg/m^3






23. Fbottom=Ftop+mg where mg is the weight of the volume






24. Change in velocity / time






25. Velocity squared / radius






26. The combination of force and point of application






27. Pressure x area






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






29. Current x resistance






30. Time required to complete one cycle






31. 25%






32. 100 -000 n/m^2






33. Force x lever arm






34. C/n






35. Wrote Principia in 1687. Made the 3 laws of mechanics and law of gravity. He also invented calculus.






36. Fbottom-Ftop=mg=(density x vol) x g






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






38. Rod with forces applied at opposite ends in opposite directions






39. Heat is carried from place to place by the bulk movement of either liquids or gasses






40. A tendency for liquids to resist flowing.






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






42. P x u x A






43. The total disorder of an object






44. Number density x temperature






45. Fbottom=Ftop+mg where mg is the weight of the volume






46. 1 / period (time)






47. Current x voltage energy/time (joules per second)






48. F=mass x acceleration


49. A disturbance that moves through something






50. Weight of displaced water=volume of displaced water in liters x 10 n / liter