(a) what is the magnitude of the momentum of a 0.0053-kg marble whose speed is 0.65 m>s? (b) what is the speed of a 0.132-kg baseball whose momentum has a magnitude of 3.28 kg

What is the major limitation to the light microscope?

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 =

Which of the following are molecules? a. al b. ag c. mgcl2 d. nacl e. c3h8