A standing wave of the third overtone is induced in a stopped pipe, 7 m long. The speed of sound is The number of antinodes in the standing wave pattern is:

The metric unit of electrical power is the watt volt ampere ohm

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

What organization and environment is described above?