A watt-second is a unit of what quantity? Relate it to a more standard SI unit.

Short Answer

Expert verified
A watt-second measures energy. It is equivalent to a more standard SI unit called Joule, which means 1 watt-second = 1 Joule.

Step by step solution

01

Define Watt-second

A watt-second is a composite unit of energy, which is equivalent to the energy transferred by one watt of power in one second. It's an essential energy unit used in the International System of Units (SI).
02

Relate it to a more standard SI unit

The more standard SI unit equivalent to a watt-second is the Joule. The power in watts (W) is equal to the energy in Joules (J), divided by the time in seconds (s). Hence, 1 watt-second = 1 Joule.

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