FIGURE 4-1 -In Fig. 4-1 the Scale at Left Is Attached to Is

question 17

Multiple Choice

FIGURE 4-1
-In Fig. 4-1 the scale at left is attached to the ceiling and a mass of 1.00 kg hangs from it. It reads 9.81 N. The identical scale at the right is connected by perfect strings passing over perfect pulleys to two 1.00 kg masses hanging vertically at the end of the strings. The scale at right reads

• A)exactly 9.81 N.
• B)more than 9.81 N, but not quite twice as much.
• C)less than 9.81 N.
• D)exactly 19.62 N.
• E)more than 19.62 N.

---

Definitions:

Retention

The process of storing information.

Recall

The mental process of retrieving information or memories from the past.

Short-Term Memory

A temporary storage system for information in the brain, holding data for brief periods before it's either forgotten or transferred to long-term memory.

Long-Term Memory

The aspect of memory responsible for storing information over extended periods, from days to decades, including facts, experiences, and skills.