The system shown above consists of two identical blocks that are suspended using four cords, each of a different length. Which of the following claims are true about the magnitudes of the tensions in the cords? Select two answers. T1>T2

T1cos30°=T2cos60°

T1+T2=T3

T3>T4

explanation:

as the height from which the ruler was dropped increased, the speed of the ruler at ryan's hand increased.

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.

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.