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  1. Areeba Shahnawaz

    threshold for chem paper 22

    48
  2. Areeba Shahnawaz

    Physics: Post your doubts here!

    u need 2 find out k for wave A in terms of I. (I=ka2) then substitute this value of k in I'=ka2_formula for wave B. amplitude is read from the waveforms displaced. the new intensity of wave B is I'
  3. Areeba Shahnawaz

    Physics: Post your doubts here!

    time taken to reach terminal speed is 10/7=1.5sec so a straight line from origin till (1.5,7), after tht a horizontal line.
  4. Areeba Shahnawaz

    Practicals 34 only

    there z nthing haram here. its time 2 coordinate . nthing more.
  5. Areeba Shahnawaz

    i envy every person who doesn't v 2 work during finals! :(

    i envy every person who doesn't v 2 work during finals! :(
  6. Areeba Shahnawaz

    thnks. urs too *

    thnks. urs too *
  7. Areeba Shahnawaz

    Practicals 34 only

    true discussion could start only after theory papers.
  8. Areeba Shahnawaz

    Practicals 34 only

    variant 32 shd hv a separate thread for discussion so tht u wnt find any difficulty in searching.:)
  9. Areeba Shahnawaz

    Practicals 34 only

    This post is just for guesses, so it should not be deleted. (PROTEST) :censored:
  10. Areeba Shahnawaz

    Practicals 34 only

    No idea yet
  11. Areeba Shahnawaz

    meow!

    meow!
  12. Areeba Shahnawaz

    Chemistry: Post your doubts here!

    they v said in the qs tht no other product is formed and two moles of the original compound should form one single new compound. now it is up to us to add such groups in the compond formed tht C,H and O no should be equal to double of C,H and O in original compound . and it is compulsory to add...
  13. Areeba Shahnawaz

    Chemistry: Post your doubts here!

    the answer can be CH3CH2CH2CH2COCH2OH. as they v told to add an OH bond it is added . remaining C valency is satisfied by keeping in mind tht the product would contain double the amount of C,H,and O.so a ketonic group is added also.
  14. Areeba Shahnawaz

    Physics: Post your doubts here!

    1200-800=200a a=2m/sec 2as=V2-U2 2.2.9=V2 V=6m/s (we took distance 's' as 9 bcuz at half distance, the man's head iz level with bottom of barrel )
  15. Areeba Shahnawaz

    Physics: Post your doubts here!

    One property of α -particles is that they produce a high density of ionisation of air at atmospheric pressure. In this ionisation process, a neutral atom becomes an ion pair. The ion pair is a positively-charged particle and an electron. The energy required to produce an ion pair in air at...
  16. Areeba Shahnawaz

    AS Biology help!!

    easiest q ever u v to add energy of : used for growth , for other life processes and for respiratory heat losses
  17. Areeba Shahnawaz

    Only dictionary is a place where success comes before work.

    Only dictionary is a place where success comes before work.
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