A footing with an embedment of 2 m is embedded in a sand with a unit weight of 125 lb/ft3 and a φ′ of 36°. If the footing is subjected to a horizontal load that causes it to move horizontally, compute the total active and passive resultant forces acting on the footing.

Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?

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?

In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door