What is the purpose of increasing the length and thinness of a wedge?
a)to decrease the distance over which which a force needs to be applied
b)to make the wedge lighter and easier to carry
c)to increase the mechanical advantage
d)to the wedge to stay clean and well-lubricated

Steam enters an adiabatic diffuser at 150 kpa and 1208c with a velocity of 550 m/s. determine the minimum velocity that the steam can have at the outlet when the outlet pressure is 300 kpa.

Which one of the following research methods can show cause and effect

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents