As viewed from underwater, at what angle from the vertical does the Sun appear to set?

A)


B)

90°
C)

49°
D)

41°
E)

45°


C

Physics & Space Science

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A piece of taffy slams into and sticks to an identical piece of taffy at rest. The momentum of the combined pieces after the collision is the same as before the collision, but this is not true of the kinetic energy, which partly degrades into heat

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