(figure 1)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.
Answers: 1
Another question on SAT
SAT, 24.06.2019 15:10
It's 90 °f in the shop with high humidity. what pressure will be shown on the high-side pressure gauge (ac system on)? a. 10 to 50 psi b. 40 to 140 psi c. 210 to 290 psi d. at least 350 psi
Answers: 2
SAT, 26.06.2019 23:00
All of the following are typical ways through which to find an apprenticeship except: a. guidance counselor b. trade association c. a vocational school d. job postings
Answers: 2
SAT, 28.06.2019 09:30
Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.
Answers: 1
You know the right answer?
(figure 1)a roller coaster car may be approximated by a block of mass m. The car, which starts from...
Questions
Mathematics, 10.03.2020 08:14
Chemistry, 10.03.2020 08:14
