A given highway turn has a 110 km/h speed limit and a radius of curvature of 1.2 km what banking angle in degrees will prevent cars from sliding off the road assuming everyone travels at the speed limit and there is no friction?

What are the phases shown in a and d called?

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

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