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. 100 -000 n/m^2






2. Kg/m^3






3. 100 -000 n/m^2






4. 25%






5. Mass x specific heat x temperature change






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






7. Sounds below 30 Hz






8. Heat into system - work done by system






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






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






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






12. New theory that explained behavior at the atomic level






13. Net force=0 net torque=0






14. Initial velocity = acceleration x time






15. You cant get as much out as you put in






16. Maximum displacement from equilibrium






17. Speed of light / wavelength






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






19. The total disorder of an object






20. Mass x gravity






21. 2p x square root L/g






22. Fluid flow velocity=u - fluid density=p (rho) - fluid pressure=P P +

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23. ?






24. Net force=0 net torque=0






25. 11 -000 kg/m^3






26. C / f






27. The efficiency with which an object emits thermal radiation. Is a number between 0 and 1. A good emitter has an e close to 1.






28. The heat needed to raise the temperature of 1 pound of water by 1 degree F






29. If the CG is above the edge - the object will not fall






30. If the temperature of system A is less then the temperature of system B then heat flows from B to A (hot to cold)






31. Pressure x area






32. If the CG is above the edge - the object will not fall






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






34. The force that brings a system back to equilibrium






35. Change in velocity / time






36. Hf






37. Number density x temperature






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






39. Wavelength x frequency






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






41. Equals total momentum after collision






42. 5/9 [T(F)-32]






43. 2 -700 kg/m^3






44. 25%






45. Mass x gravity






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






47. Force per unit area






48. You cant get as much out as you put in






49. Not easy to knock over






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

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Can you answer 50 questions in 15 minutes?



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