Atrain enters a curved horizontal section of track at a speed of 129 km/h and slows down with constant deceleration to 46 km/h in 19 seconds. an accelerometer mounted inside the train records a horizontal acceleration of 2.4 m/s^2 when the train is 7.3 seconds into the curve. calculate the radius of curvature ρ of the track for this instant.

The correct word to complete the sentence

Read the excerpt from "death by black hole."albert einstein's general theory of relativity, published in 1916, provides the insight to understand the bizarre structureof space and time in a high-gravity environment. later research by the american physicist john a. wheeler, and others, to formulate a vocabulary as well as the mathematical tools to describe and predict what a black hole will do toits surroundings.read the excerpt from "man listening to disc."and i bow deeply to thelonious monkfor figuring out a wayto motorize or whatever-his huge pianoso he could be with us today.these excerpts are similar because both texts

Which statement best reflects how martin luther king, jr. uses rhetoric and style in paragraph 9 of "letter from a birmingham jail" to assist him in advocating the use of nonviolent direct action to achieve justice for negro citizens in birmingham? click here to read the letter.