A Machine Gear Consists of 0

question 64

Multiple Choice

A machine gear consists of 0.40 kg of iron and 0.16 kg of copper.How much total heat is generated in the part if its temperature increases by 35°C? (Specific heats of iron and copper are 450 and 390 J/kg · °C,respectively. )

• A) 910 J
• B) 8500 J
• C) 4000 J
• D) 5300 J

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Definitions:

Reinforcement

In behavioral psychology, it refers to any stimulus which strengthens or increases the probability of a specific response.

Unpleasant Stimulus

A stimulus that is generally undesirable or disagreeable to an individual, often leading to avoidance behavior.

Punishment

Any event or object that, when following a response, makes that response less likely to happen again.

Positive Reinforcement

The reinforcement of a response by the addition or experiencing of a pleasurable stimulus.