An RC circuit is powered by a constant voltage source. An oscilloscope is connected across the capacitor and adjusted to give the stable display. The timebase control is set to 20 milliseconds per division. Use the scope trace to determine the value of the circuit's time constant.

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

The material that keeps its new shape after it is stretched is called?

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