A Popular Swinging-Balls Apparatus Consists of an Aligned Row of Identical

question 30

Multiple Choice

A popular swinging-balls apparatus consists of an aligned row of identical elastic balls that are suspended by strings so they barely touch each other.When two balls are lifted from one end and released,they strike the row and two balls pop out from the other end.If instead one ball popped out with twice the speed of the two,this would be a violation of conservation of

• A)momentum.
• B)energy.
• C)both of these
• D)none of these

---

Definitions:

Cellular Respiration

A metabolic process that converts nutrients into energy (ATP) and waste products in the presence of oxygen, within the cells.

Phloem Transport

The movement of nutrients, particularly sugar (sucrose), and other solutes throughout a plant via the phloem tissue.

Parenchyma Cells

Fundamental plant cells that are alive at maturity, usually found in leaves' mesophyll and involved in functions like photosynthesis, storage, and tissue repair.

Slimy Sheath

A slimy sheath refers to the mucilaginous covering found around certain bacteria, algae, and plants, offering protection and aiding in surface attachment.