Which one of the following is not an example of the wedge? ax chisel nut nail

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

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?