Find the object's speeds v1, v2, and v3 at times t1=2.0s, t2=4.0s, and t3=13s. Express your answers in meters per second to two significant figures, separated by commas.

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

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