Question

define fundamental quantity
give 2 example
using dimensional analysis
show that 1J=10⁷erg
please help ​

Answer 1

Answer:

The Fundamental Quantity is independent Physical Quantity that is not possible to express in other Physical Quanitity. It is used as pillars for other quantities aka Derived Quantities. In Physics, Length, Mass, Time, Electric Current, Thermodynamic Temperature, etc are examples of Fundamental Quantities.

Area =m

2

Volume =m

3

Force =kgm/s

2

Pressure =kg/(ms

2

)

Density =kg/m

3

"

The seven fundamental S.I units are:−

metre → for length

second → for time

kilogram → for mass

kelvin → for temperature

ampere → for electric current

candela → for luminous intensity

mole → for the amount of substance.

Explanation:

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Answer 2

Answer:

1. everyone is right to vote

2. no discrimination

Explanation:

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