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






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






3. The center of an object






4. Mass x specific heat x temperature change






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






6. Initial velocity= the square root of 2gh






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






8. 10 m/s^2






9. Number density x temperature






10. Current x resistance






11. The study of how objects behave (from the very tiny to the very big - and from the beginning of the Universe to its ultimate fate).






12. Pascal (Pa) or pounds per square inch (psi)






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






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






15. Force per unit area






16. Equals total momentum after collision






17. 1 -000 kg/m^3






18. Net force=0 net torque=0






19. Because nothing stops it






20. Speed of light / wavelength






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


22. 2 -700 kg/m^3






23. C / f






24. V x A= constant






25. Mass x velocity






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






27. Velocity squared / radius






28. Mass x velocity






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






30. Hf






31. Wavelength x frequency






32. ?






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






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


35. It increases






36. Solids - liquids - gases






37. Time required to complete one cycle






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






39. Number density x temperature






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






41. The combination of force and point of application






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






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






44. Heat into system - work done by system






45. Wavelength x frequency






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






47. The center of an object






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






49. 1 / period (time)






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