The Joule Is the SI Unit of Energy and Is

question 62

Multiple Choice

The joule is the SI unit of energy and is equal to 1 kg m² s⁻². The erg is another energy unit, equal to 1 g cm² s⁻². Use unit conversion methods to work out how many ergs are in 1 joule.

• A)10 ⁻¹ ergs
• B)10 ergs
• C)10 ² ergs
• D)10 ⁵ ergs
• E)10 ⁷ ergs

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Definitions:

Adductors

Muscles located in the thigh that are responsible for pulling the legs together, playing a crucial role in stabilization and movement.

Infraspinatus

A muscle located on the back of the shoulder blade, involved in the rotation and stabilization of the shoulder joint.

Laterally Rotates

The action of rotating a limb or an organ away from the midline of the body.

Medially Rotates

The action of rotating a limb or organ toward the central axis of the body.