Social Studies, 13.01.2021 23:00, kevenluna10oytivm

A roller coaster with a potential energy of 235,200 J sits at the top of a 30 m high hill. What is the mass of the roller coaster? (Formula: PE = mgh) 800 kg
7,840 kg
8,000 kg
78,400 kg

Answers: 3

Show answers

Other questions on the subject: Social Studies

Social Studies, 21.06.2019 23:00, ptrlvn01

Alarge increase in gas prices creates a demand for cars with good gas milage. it takes months for car companies to make these cars. how do you describe this market for cars

Answers: 1

continue

Social Studies, 22.06.2019 10:20, dcarranza626

Which of the following studies is linked most directly to the establishment of the national research act in 1974 and ultimately to the belmont report and federal regulations for human subject protection? a. the public health service tuskegee study of untreated syphilis in the negro male. b. stanford prison experiment (zimbardo).c. tearoom trade study (humphreys).d. the harvard t3 study.

Answers: 2

continue

Social Studies, 22.06.2019 18:30, dontcareanyonemo

Which of the following best summarizes the idea represented by this graph?

Answers: 2

continue

Social Studies, 23.06.2019 01:30, hilzepesqtatiana

Which statement about jews is not correct? question 6 options: a: jews had been disliked and persecuted for many centuries. b: jews lived and worked in businesses throughout germany. c: many germans blamed jews for germany’s economic problems. d: jews began migrating to germany after the end of world war i.

Answers: 2

continue

Do you know the correct answer?

A roller coaster with a potential energy of 235,200 J sits at the top of a 30 m high hill. What is t...