Determine the speed of the train
A train traveling at a constant speed rounds a curve radius 275 meters. A chandelier suspended from the ceiling swings out to an angle of 17.5 degrees from the normal throughout the turn. What is the speed of the train?
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After landing, a jetliner on a straight runway taxis to a stop at an average velocity of -35.0 . If the plane takes 7.00 to come to rest, what are the plane's initial velocity and acceleration?
A cart is propelled over an xy plane with acceleration components ax = 5.5 m/s2 and ay = -2.0 m/s2. Its initial velocity has components v0x = 8.0 m/s and v0y = 12 m/s. In unit-vector notation, what is the velocity of the cart when it reaches its g
The number of calories in a 12-ounce serving of randomly-selected regular Budweiser and Miller Lite beers is listed. Is there sufficient evidence to conclude that the mean number of calories for Miller Lite beers is significantly less than that fo
Assuming that the heights of college women are normally distributed with men 65 inches and standard deviation 2.5 inches (based on information from the Statistical Abstract of the United States, 112th edition), answer the following questions:
Raul received a score of 80 on a history test for which the class mean was 70 with standard deviation 10. He received a score of 75 on a biology test for which the class mean was 70with standard deviation 2.5. On which test did he do better relati
Secretariat ran the 1.25 mi long Kentucky Derby with times of 25.4 s, 24.4 s, 23.7 s, 23.2 s, and 23.5 s for each of the quarter mile segments. (a) Find his average speed during each quarter-mile segment.
Review of McMurry Section 2.9 shows that an equilibrium between two acids will result in the equilibrium favoring formation of the weaker acid (lower pKa value).
If the bowls are in an equilateral triangle (with sides 0.50 m) what is the magnitude of the net force on Baby Bear's bowl?
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