One Pulley Is Twice as Large in Diameter as a Second

question 57

Multiple Choice

One pulley is twice as large in diameter as a second pulley. If the larger pulley turns at 259 rpm, what is the rpm of the smaller?

• A) 518 rpm
• B) 129.5 rpm
• C) 538 rpm
• D) 1,076 rpm
• E) 522 rpm

Understand the concept of flashbulb memories and identify examples.

Recognize and explain the effect of misinformation on memory accuracy.

Appreciate the influence of cultural and social contexts on memory.

Comprehend the role of schemas in memory inaccuracies.

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Definitions:

Natural Selection

The process by which genetic variations advantageous for survival and reproduction are preserved over generations, shaping species.

Evolution

A process through which species undergo changes over time due to genetic variation and natural selection.

Fitness

In evolutionary biology, refers to an organism's ability to survive, reproduce, and pass its genes to the next generation.

Neurons

Nerve cells that are the basic building blocks of the nervous system, responsible for receiving sensory input from the external world, sending motor commands to our muscles, and transforming and relaying the electrical signals at every step in between.