I want to help people as best as I can, so if you have any problems then drop 'em down and ill try answering them! (And you'll get points)

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

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?