What is the mathematical equation for calculating the internal energy of a
diatomic gas?
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Which of the following represents a virtual image?

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers