The "charge" can be positive i.e carried by proton and negative i.e carried by electron, known as the physical property of matter, which experience force when placed in an electromagnetic field.
The basic characteristic of charge is that the like charges repel each other while opposite charge attract each other. The SI unit of charge is coulomb (C) and symbol to represent charge on any entity is "e". When the number of proton i.e "e+" is equals to number of electron i.e "e-" than a body is said to be neutral.
42°
Step-by-step explanation:
(Angles in linear pair)
(Angle sum postulate of a triangle)
(corresponding angles)
(vertical angles)
Answer:
222cm3
Step-by-step explanation:
9cm × 3cm × 6cm = 162cm
8cm - 3cm = 5cm
5cm × 2cm × 6cm = 60cm3
162cm3 + 60cm3 = 222cm3
Volume = 222cm3
Answer:
c = 1 , a = 2, b = 3
Step-by-step explanation:
1st question: 3a
2nd question: 2t