Classwork – 23 – 9 – 2012, Sunday

23 Sep

Computer :

Objective : To learn about the types of batteries, battery cycling, maximizing battery power.

Outcome : Able to learn about types of batteries, battery cycling, maximizing battery power.

Different kinds of batteries :

  • Nickel Metal Hydride battery.  (NiMH)
  • Lithium Ion Battery.
  • Lithium Polymer battery.

( We discussed about battery cycling and maximizing battery power.)

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Arabic :

  • Translation of Paragraph 6 :  (continuation)

Another man said if you give someone to drink water when he is fasting, you get sawaab and Huzefa heard the man and remembered the HUD HUD and started crying.

  • Translation of Paragraph 7 :

Huzefa wanted his father to make the well so that the people can drink water especially in the month of Ramadan. Huzefa’s father made the well big and it has become big. People, animals, birds and the people came to the well.

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Mathematics :

                                                  Exercise 1 j

Q. 20 : (3/7)₀ :-

A :  (3/7)₀  =  1.

Q. 14 : (7/10)⁻³ :-

A :  (10/7)³  =  1000/343.

Q. 15 : 2⁻² :-

A :  (2/1)⁻²  =  (1/2)²  =  1/4.

(We did the questions below after Mr. Liaqut explained to us about the standard forms of numbers)

Q.  4856.0 :-

A.  The same will be done for all the questions following :

   =  4.856

=  4.856 × 10³.

Q.  1345.000234 :-


A.  =  1.34500023

=  1.345 × 10³  ( you don’t need to write big decimals, instead, estimate)

Q.  486.07 :-

A.  4.8607

=  4.8607 × 10².

                                                   Exercise 1 k

Q.  27 :  0.00000000008 :-

A.  =  00000000008.0

=  8.0  ×  10⁻¹¹.

Q. 25 :  24000 :-    ( 24000 means 24000.0 )

A.  = 2.4000

=  2.4 × 10⁴.

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