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Recent content by Bilal ashraf

  1. Bilal ashraf

    math and music really go well with each other

    math and music really go well with each other
  2. Bilal ashraf

    Bored..

    Bored..
  3. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    Barometer is used to measure atmospheric pressure the liquid in it is usually mercury and it is usually 76 cm at sea level Manometer measures pressure of a gas in a closed container it is usually in a U-shape, the liquid is mercury because of its high density.
  4. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    you bring these equipment : electric heater beaker water stopwatch mass balance 1) when the water in the beaker is boiling the mass reading on the balance is noted and a stopwatch is started. A few minutes later the stopwatch is stopped and the mass reading is taken again 2) the difference in...
  5. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    thanks!
  6. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    yeah i'm still memorizing it
  7. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    it isnt in any pastpapers i tried finding it ><
  8. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    no but i have a quiz on it tmw :P
  9. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

  10. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    waaait a sec from where did u get the other 10? look : 5 ohms 2 A 10 s E = 10 x 2 x 5 = 100 J
  11. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    so the answer is D not C ?
  12. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    i suck at connecting equations together lol :P
  13. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    Thanks!! :D
  14. Bilal ashraf

    No problem XD

    No problem XD
  15. Bilal ashraf

    Physics, Chemistry and Biology: Post your doubts here!

    Please help! How much energy is converted in a resistor of 5 ohms carrying a current of 2 A for 10 s A : 4j b : 25j c : 100j d : 200j
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