If the separation is decreased to 1.90 mm , what is the energy now stored if the capacitor was disconnected from the potential source before the separation of the plates was changed

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Wavelength, frequency, and energy are related. what happens to a wave as it’s wavelength gets shorter?

Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.