A force of 10 N causes a spring to extend by 20 mm. Find: a) the spring constant of the spring in N/m

Which is not true about oxygen-17 and oxygen-18?

Consider the growth of a 20-nm-diameter silicon nanowire onto a silicon wafer. the temperature of the wafer surface is maintained at 2400 k. assume the thermal conductivity of the silicon nanowire is 20 wm-1k-1 and all its surfaces including the tip are subjected to convection heat transfer with the coefficient h = 1×105 wm-2k-1 and t∞ = 8000 k. when the nanowire grows to l = 300 nm, what is the temperature of the nanowire tip (t (x =

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m