What is the First Law of Thermodynamics?
What will be an ideal response?
The First Law is the conservation of energy. Energy is conserved in energy
transformations, and it can change form but does not decrease or increase.
It remains the same.
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Which group successfully prevented the emergence of absolutist monarchy in Poland?
a. the nobles b. the clergy c. the peasantry d. merchant elites
The part shown in the accompanying figure is to be made in a machine shop using decimal-inch machinery and tools. All dimensions are in millimeters. Express dimension K in inches to three decimal places.
What will be an ideal response?
What causes the nitrogen and the oxygen in the air to combine and form oxides of nitrogen?
A) Chemical reaction in the catalytic converter B) Any spark C) Heat above 2500°F (1370°C) D) Sunlight
When one branch circuit of a multiple branch parallel circuit develops an open, voltage in other branch circuits ________
A) decreases to zero B) stays the same as the supply voltage C) increases because fewer resistors are using up the voltage