Question

Express the following in its SI Units
a) 1 minute

b) 2 km​

Answer 1

Explanation:

a) 1 minute =60 seconds

Si unit of time is second

So it is 60 seconds

2) km=1000 meters

Si unit of distance is meters

So it is 2000 meters

Hope you have understood

Answer 2

Answer:

Explanation:

SI Units:

• In order to eliminate unit confusion in technical and scientific research, the SI unit is a global system of measurements.
• It is crucial to have a standard unit system because it makes it easier for people around the globe to comprehend measurements in a single set of unit systems.
• The SI has seven base units.
• Below are the seven units, along with their SI unit and symbol.

Seven base units:

1. The second (symbol s, the unit of time)
2. The meter (symbol m, the unit of length)
3. The kilogram (symbol kg, the unit of mass)
4. The ampere (symbol A, the unit of electric current)
5. The kelvin (symbol K, the unit of thermodynamic temperature)
6. The mole (symbol mol, the unit of substance amount)
7. The candela (symbol cd, luminous intensity)

SI Unit of 1 minute:

• SI unit of time is second.
• Symbol of second is s.
• 1 minute = 60 seconds
• SI Unit of 1 minute is 60s.

SI Unit of 2 km:

• SI unit of length is meter.
• Symbol of meter is m.
• 1 km = 1000 m
• 2 km = 2000 m
• SI unit of 2 km is 2000m.

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