Which describes the wavelength of a wave?
a.
the distance from the crest to the rest position
b.
the distance from one point on a wave to the next similar point
c.
the distance from the rest position to the trough
d.
the distance from the crest to the trough

A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?