A roller coaster containing four cars is accelerating at -15 m/s2 before it comes to an abrupt stop at the end of the ride. The mass of one car is 200 kg. How much force was exerted on the roller coaster to bring it to a stop

Is a water beetle a producer, composer or, a decomposer? Samir took a total of 21 quizzes over the course of 3 weeks. After attending 6 weeks of school this quarter, how many quizzes will Samir have taken in total? Solve using unit rates. What is the slope-intercept form of the equation of the line that passes through the point (-6,1), and is perpendicular to the graph of 2x + 3y = -5 Anyone help me out it would mean a lot also dont be that guy who just puts Radom words or says I dont know Please help me and please use your own word and do not copy and paste from google thank youDefinition for monomer and polymerWe need to know monomer and polymers when studying macromolecules because __________________ Need help! only have today till I turn in! how to find common denominator Why are endocytosis and exocytosis kinds of active transport? The Great Compromise established that: A) Representation in the House of Representatives is determined by state populationB) The number of representatives in the Senate is determined by state population C) Southern states would end the practice of slavery in 1808Please choose one of the provided answers. I appreciate any help. I will also mark Brainliest. Thanks guys! If f(x) = 2 + 8, what is f(1.8)?461012 what is the probability of spinning a spinner with 4 equal sections labeled 1, 2, 3, and 4 and landing on either 1 or 4 Technician A says that after an accident you should take measures to avoid it in the future. Technician Bsays that it is OK to block an exit for a shop. Who is correct?Select one:a. Technician Ab. Technician Bc. Both A and Bd. Neither A nor B (Numbers in Writing) Fix the grammatical error: 1 day the four dragons flew 1 pointfrom the sea into the sky.1 dayOne dayone day Graph 8x4y=16. From Big Ideas Math Worth 30 points and will mark brainliest please help!!!A study estimated that the Correlation coefficient for the sales of winter boots and temperature increasing is r=-0.90. According to this correction coefficient, how are the sales of winter boots expected to change as the temperature increases?A. It will decrease.B. It will stay the same.C. It will increase.Which linear regression equation best fits the given points?(1,18), (4,15), (5,11), (8,9), (10,7), (13,4), (15,0)A. y=-5/6x-18.9B. y=5/6x-19.2C. y=6/5x+19.2D. y=-6/5x+18.9 9. f(x) = x2 - 49, g(x) = x + 7 What is the significance of the Kabah in Islamic culture?It is where Abraham was given the 10 Commandments.It is where Mohammed was given the Koran.It is a temple built by God himself.It is where Abraham came to visit his son Ishmael Name 3 things ancient Mesopotamians got from the surrounding mountains You guys are returning (to school in December. YES!)O regresoO regresamosO regresasO regresisO regresaO regresan Why are earthquakes not as forceful near ocean ridges compared to ocean trenches? A.Rock near ridges is cooled rapidly and loses its volcanic explosiveness but becomes heated near trenches. B. There is very little movement of rock near ocean ridges but more rock movement near trenches. C. Rocks near ridges is expanding and rock near trenches is compacted. D. Rock near ridges is heated and softer than denser hardened rock that is pulled into trenches.