How Much Heat Is Required to Raise the Temperature of a 225-G

question 326

Multiple Choice

How much heat is required to raise the temperature of a 225-g lead ball from 15.0°C to 25.0°C? The specific heat of lead is 128 J/kg · K.

• A) 145 J
• B) 217 J
• C) 725 J
• D) 288 J
• E) 576 J

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Definitions:

Motor Scale

A measure used to assess the motor development and motor skills of an individual, often used in pediatric and neurological assessments.

Infant Development

The physical, cognitive, emotional, and social changes that occur in babies from birth to the end of their second year.

Standing Skills

The abilities required for a person to maintain upright posture and balance, especially significant during early childhood development.

Infant Memory

The capacity of infants to remember information and experiences, which is less developed compared to adults but shows notable retention over short periods.