An Elevator Motor Does More Work If the Elevator Moves

question 9

True/False

An elevator motor does more work if the elevator moves quickly to the top floor than it does if it moves slowly.

---

Definitions:

Superior Mesenteric Vein

A large vein that drains blood from the small intestine, ascending colon, and part of the large intestine into the portal vein.

Gastrosplenic Vein

A blood vessel that drains blood from the stomach and spleen into the portal venous system.

Lumbar Vein

A vein that drains the posterior wall of the abdomen and the spinal cord in the lumbar region.

Ventral Thoracic Vein

A vein located in the ventral (front) part of the thorax, involved in blood circulation.