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A roller coaster has a mass of 500 kg. It drops from rest at the top of a hill that's 57 m tall. How fast is it going when it reaches the bottom? Acceleration due to gravity is g = 9.8 m/s2.
answered Aug 26, 2018
3 votes
34.2k views
Change 270.58 grade to degrees, minutes, and seconds. a. 270° 55´ 56´´ c. 270° 53´ 55´´ b. 649-07-01-00-00_files/i0040001.jpg 34´ 48´´ d. 270° 56´ 80´´ Please select the best answer from the choices provided
answered Jun 20, 2018
6 votes
32.9k views
A. Find the value of a. b. Find the value of the marked angles. A)14; 94° B)16; 106° C)19; 124° D)15; 100°
answered Apr 13, 2018
3 votes
38.4k views
The checking account fees for Banks A, B, C, and D are shown in the table below. Monthly Service Fee Per-­Check Fee Bank A $7.50 $0.25 Bank B None $0.50 Bank C $15.00 None Bank D $10.00 $0.10 If a customer
answered Feb 13, 2018
5 votes
44.0k views
What are the steps of construct explication?
answered Feb 2, 2018
4 votes
118k views
How many times greater is 1 gallon than one quart
answered Dec 20, 2017
0 votes
135k views
If ABCD is a rhombus with no right angles, then ?
answered Oct 10, 2017
5 votes
166k views
Students have a lot harder time in school than the teacher.fact or opinion
answered Oct 3, 2017
4 votes
97.1k views
How many protons are in the radioactive isotope ?
answered Mar 26, 2017
6 votes
229k views
Which river shown on the map indicates the farthest extent of Alexander's conquests? Nile Danube Tigris or Indus
answered Aug 15, 2016
3 votes
176k views
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