You answer your phone at home several times a day, but it is always a telemarketer. finally you stop answering it. this is an example of a. passive avoidance b. extinction c. negative reinforcement d. a variable ratio schedule

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

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?

Contains chemical energy. a. heat b. light c. natural gas