What is the increase in pressure required to decrease volume of mercury by 0.001%

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

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

You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?