You are given a vector in the xy plane that has a magnitude of 70.0 units and y component of -55.0 units. what are the two possibilities for its x component

What do you think car designers do if the damage caused by a crash test is too severe?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

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?