[" 16.Assume that the acceleration due to "],[" gravity on the surface of the moon is "0.2],[" times the acceleration due to gravity on "],[" the surface of the earth.If "R_(e)" is the "],[" maximum range of a projectile on the "],[" earth's surface,what is the maximum "],[" range on the surface of the moon for the "],[" same velocity of projection? "],[[" (a) "0.8," (h) "2" R "," (h) "2" R "]]