Pertanyaan
QUESTION 1 What is the purpose of artificial respiration? __ QUESTION 2 (3 marks) State the 3 laws of static charge. i. ii. iii. __ (1 mark)
Solusi
Jawaban
1. The purpose of artificial respiration is to provide breathing support to individuals who are unable to breathe on their own.2. i. Like charges repel each other.ii. Unlike charges attract each other.iii. Charge is conserved.
Penjelasan
1. The purpose of artificial respiration is to assist or replace the spontaneous breathing of a person who is unable to breathe on their own. This can be due to various reasons such as respiratory failure, drowning, or injury to the respiratory system. Artificial respiration can be provided using devices like ventilators, or manually through techniques such as mouth-to-mouth resuscitation.2. The three laws of static charge are fundamental principles in the field of electrostatics, which deal with the study of stationary electric charges. These laws describe how charges interact with each other:i. Like charges repel each other: This means that two positive charges or two negative charges will push away from each other.ii. Unlike charges attract each other: This indicates that a positive charge and a negative charge will pull towards each other.iii. Charge is conserved: This law states that the total amount of charge in an remains constant. It cannot be created or destroyed, but it can be transferred from one object to another.