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?

A - 60N
B - 800N
C - 3000N
D - 12000N

What is h(p)=(p3+4p2-2) in distributive property Which line from White Fang best confirms a prediction that White Fang will learn to appreciate the humans?He ran on a few steps, stopped, and looked back. She had not moved.While he disliked it in the learning of it, unknown to himself he was learning to like it. It was a placing of his destiny in anothers hands.He could not immediately forego his wild heritage and his memories of the Wild.And always he returned, restless and uncomfortable, to whimper softly and wistfully at Kiches side. A classmate writes and incorrect proportion to find x. Explain and correct the error. Which is not a restriction based on Child Labor Laws in Pennsylvania?A - Minors can not sell or serve alcoholic beveragesB - Must have working papersC- Minors may not work more than 28 hours in a school weekD- Someone 16 years or older can not work before 8 a.m. 3. Given that f(x) = 1/ax - 3 and f(x)^-1 = 2x 6b.a. Find the values of a and b. I will give the brainiest if u get the answer right I need the answers to these questions ASAP, thank you in advance! Discuss the steps President Washington took to set up the government of the new republic and how those steps set important precedents for the office of the presidency. In which of the following ways did the Constitution of the Roman Republic differ from the U.S. Constitution? A. It provided for separate branches of government. B.It was not written. C.It provided for a balance of power in the government D.It was utilized over numerous generations. BRAINLIEST IF CORRECT 60 POINTS!!!! you will be reported if you put a troll or wrongExplain how having multiple sections in a museum helps to reflect history and values. Use details to support your answer. manganese atom has 30 neutrons and atomic number 25determine the electron cloud charge of manganese Find the slope of 6x 3y = 5 In a recent survey 5/8 of the Siamese cat said that they didn't mind having a lap up water from a bowl but another 3/16 admitted they would have preferred to use a straw instead of 39 of the Siamese cats gave one of these two answers how many were surveyed in total make sure your answer is fully reduced If R is the midpoint of TS, TR = 5x - 12, and RS = 3x + 8, find TS. What is the name of each labeled part? Sallie smith 42 years old is newly diagnosed with type 2 diabetes during patient education the patient asks the nurse what should i do if i am sick and can't eat should i still take my medicine for the diabetes Northern territories population density 20 POINTS please im soo stressed right now. easy problem 2+28/4 = _ / _ IM DOING THIS IN CLASS HELP! Yesterday, there was 4 inches of snow on the ground. It snowed overnight and now there is 6 inches of snow on the ground. What integer represents the amount of snow on the ground now If f(x)=|x5|+2, find f(3)