Physics
From basic to advanced
☢To understand Physics firstly we have to understand Physical Quantities
Physical Quantities
Scalar Quantities Vector Quantities
𒆜 It’s refers to quantities that can only be 𒆜 It’s refers to quantities that can be
Measure in unit not in direction Measure in unit and also in direction .
҉ EXAMPLE:- 10 KG ORANGE ҉ EXAMPLE:- 10 n NORTH
(n = newton) unit of force
☢ now we have to understand si units
International System of Units(SI)
𒆜 SI stands for the International System of Units,
the international measurement standard. It's
also known as the metric system.
• Meter (m): The unit of length
• Second (s): The unit of time
• Kilogram (kg): The unit of mass
• Ampere (A): The unit of electric current
• Kelvin (K): The unit of thermodynamic temperature
• Mole (mol): The unit of amount of substance
• Candela (cd): The unit of luminous intensity
From basic to advanced
☢To understand Physics firstly we have to understand Physical Quantities
Physical Quantities
Scalar Quantities Vector Quantities
𒆜 It’s refers to quantities that can only be 𒆜 It’s refers to quantities that can be
Measure in unit not in direction Measure in unit and also in direction .
҉ EXAMPLE:- 10 KG ORANGE ҉ EXAMPLE:- 10 n NORTH
(n = newton) unit of force
☢ now we have to understand si units
International System of Units(SI)
𒆜 SI stands for the International System of Units,
the international measurement standard. It's
also known as the metric system.
• Meter (m): The unit of length
• Second (s): The unit of time
• Kilogram (kg): The unit of mass
• Ampere (A): The unit of electric current
• Kelvin (K): The unit of thermodynamic temperature
• Mole (mol): The unit of amount of substance
• Candela (cd): The unit of luminous intensity
