Aspider of mass m is swinging back and forth at the end of a strand of silk of length l. during the spider's swing the strand makes a maximum angle of θ with the vertical. what is the speed of the spider at the low point of its motion, when the strand of silk is vertical? express your answer in terms of the variables m, θ, l, and g.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.