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  1. Suchal Riaz

    Maths, Addmaths and Statistics: Post your doubts here!

    think of a right hand triangle with one side 3x, other side 4x and hypotenuse 20km/h. so find value of x so velocity vector will be (3xi, 4xj)
  2. Suchal Riaz

    Maths, Addmaths and Statistics: Post your doubts here!

    true velocity is velocity as seems compared to ground or earth or a man standing on earth. magnitude of velocity of airplane for example is 400km/h but the wind can change how it actually travels. for example velocity of air is 20km/h in direction as opposite of airplane, then i will think, as...
  3. Suchal Riaz

    Maths, Addmaths and Statistics: Post your doubts here!

    oops i did not see that. i thought that maybe u r using the correct formula so ur answer will be correct :confused:
  4. Suchal Riaz

    Maths, Addmaths and Statistics: Post your doubts here!

    u r right
  5. Suchal Riaz

    O level Computer Studies (7010) -Problems

    https://www.xtremepapers.com/community/threads/atp-2013.25063/
  6. Suchal Riaz

    O level Computer Studies (7010) -Problems

    interrupt priority is that of which application an operating system will accept interrupt or of which hardware's interrupt will processor first answer. polling is when the processor checks signals to all the devices to see if they need processor's attention, not the hardware sends interrupt...
  7. Suchal Riaz

    Maths, Addmaths and Statistics: Post your doubts here!

    distance of A from x-axis is 3 units, the distance of A from A'/D is 6. so factor is 2. distance of B from x-axis is 1, so it will move two units to the right. so coordinates of E will be (3,1) shear does not change the area so area of ABC will be same as DEF. so 2*2/2=2unit²
  8. Suchal Riaz

    ATP 2013

    thanx but.. i was talking about notes OF SIR NAVID ON CRUISE BOOKING SYSTEM!!
  9. Suchal Riaz

    O level Computer Studies (7010) -Problems

    Sir please tell me which one is accepted by CIE?
  10. Suchal Riaz

    ATP 2013

    Sir we will be very very thankful if u will provide us with some material to study ATP topic. thanks in advance.
  11. Suchal Riaz

    Maths, Addmaths and Statistics: Post your doubts here!

    yes correct. i think i should have drawn i diagram but i was too lazy :p but u got the idea. position at any time t = position at t=0 + velocity(t)
  12. Suchal Riaz

    Maths, Addmaths and Statistics: Post your doubts here!

  13. Suchal Riaz

    Biology; Chemistry; Physics: Post your doubts here!

    yup it is covalent until it is in aqueous form. in that proton leaves HCL leaving cl-
  14. Suchal Riaz

    Biology; Chemistry; Physics: Post your doubts here!

    t the sum of all the forces. for example if u have three forces, put each's head on others tail and draw from first top to last tail. it's direction show the direction of force and it's size represent the magnitude of force. mostly u have two forces to add, add them by this head or tail method...
  15. Suchal Riaz

    do u study with muhammadali233 at same academy?

    do u study with muhammadali233 at same academy?
  16. Suchal Riaz

    my biggest problem is e silly mistakes i make, for example getting answer 6.70 in calculator and...

    my biggest problem is e silly mistakes i make, for example getting answer 6.70 in calculator and writing 7.60 on paper etc.
  17. Suchal Riaz

    if u dont have enough time only then. but make sure than u have 100% preparation for sec1,2 i...

    if u dont have enough time only then. but make sure than u have 100% preparation for sec1,2 i also left sec3 coz i started pakistan studies preparation just 2 months before exams.
  18. Suchal Riaz

    95%+ Alhamdulillah

    95%+ Alhamdulillah
  19. Suchal Riaz

    Maths, Addmaths and Statistics: Post your doubts here!

    the polynomial x²+x+2 has no real roots. check did u typed the question right?
  20. Suchal Riaz

    how many of you study just few hours before the exam!

    atp :)
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