a roller coaster car may be approximated by a block of mass m. the car, which starts from rest, is released at a height h above the ground and slides along a frictionless track. the car encounters a loop of radius r, as shown. assume that the initial height h is great enough so that the car never loses contact with the track.

Logistic growth curves are density-dependent. select the best answer from the choices provided t f

Mr. chiu made a dot plot after asking his students a question. based on the dot plot, which statements are correct? check all that apply. eleven students answered mr. chiu's question. twelve students answered mr. chiu's question. three people studied for two hours. three people studied for three hours. everyone who responded studied for at least one hour. four people studied for four or more hours

If the cost of a typical market basket is 400 in 2018, 410 in 2019, and 405 in 2020, then during this period the economy is undergoing: question 11 options: a) inflation. b) hyperinflation. c) deflation. d) disinflation.