You Hold a 50 G Sphere of Copper [C_p= 0

question 47

Multiple Choice

You hold a 50 g sphere of copper [c_p= 0.4 J/(g °C) ] in one hand and a 25 g sphere of aluminum [c_p = 0.9 J/(g °C) ] in the other hand.If both absorb energy at the same rate,which will come to your body temperature first and why?

• A)copper,because the mass is larger
• B)aluminum,because the specific heat is larger
• C)aluminum,because the mass is smaller
• D)copper,because the heat capacity is smaller
• E)Both reach body temperature at the same time because they absorb energy at the same rate.

Recognize the role of shift registers in production line tracking.

Understand how sequencer instructions simplify ladder programming.

Learn about the components and parameters of sequencer instructions, including mask and file word.

Understand the data flow in sequencers and shift registers.

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