islamic video

-


 

Comments

Post a Comment

Popular posts from this blog

What is Arithmetic and percentages

-
Image
  Q1 . Define percentage. When a number is expressed as a fraction of 100 i.e, per 100 it is called percentage . The word percentage  is derived from the Latin word per centum mean out of hundred. It's symbol is % .For example , 72% ( read as  seventy two percent)  =72/100,50%,50/100,100%=100/100.      Activity No 1: A . Express the following percentages, as fraction in the lowest from .    (I) 72%.   (II) 92%.  (III) 15%.  (IV) 2 1/2%              I) 72 %.                Solution : 72%= 72×1/100=72/100=36/50=18/25                              Ii) 92%              solution ; 92%= 92×1/100=92/100=46/50=23/25.                             III) 15%.      ...
Read more

What are The 8 Parts of speech

-
Image
  (1) .Noun : A noun names a person , place ,things or idea.                Examples : dog,cat,horse, teacher, student , mary  apple and etc.                                                                          (2) .Pronoun : pronoun replace the name of a  person ,place,thing, or idea in a sentence.                Examples: he, she , it ,they, him, her, this, that and etc .                                  (3) Verb : a verb is a word or group of words that describes an action experience .      Examples : realize, walk, look, see, sing, sit, listen ,ran etc .              ...
Read more

3 types of heat transfer Definition

-
Image
  Transfer of Heat:.   If you have experience the campfire while camping, you have noticed that the heat is transferred from the campfire to you and you feel warm glow on your face. If an iron utensil is placed on the fire, it becomes hot. Even someone far away of about 20 feet,also feel the warmth of the fire. In each of these cases the transfer of heat from fire to the iron utensil ,to your face and the person 20 feet away has occurred.But the principle method of heat transfer involved in each was different . The heat transfer is relating to two things ,one is the temperature ,and the other is the flow of heat. Temperature represents the amount of thermal energy available, whereas heat flow represents the movement of thermal energy from place to place. There are three basic methods to transfer the heat, conduction,convection and radiation.                Conduction:. Heat travelled from the end of the iron untensil to the handle p...
Read more