Physics
Physics, 18.03.2021 01:40, brainy51

Before beginning its initial descent, a roller coaster car is always pulled up the first hill to a high initial height. Work is done on the car (usually by a chain) to achieve this initial height. A coaster designer is considering three different angles at which to drag the 2000-kg car train to the top of the 60-meter high hill. Her big question is: which angle would require the most work

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 21:00, emilyrobles
The density of a liquid could be found by using
Answers: 2
image
Physics, 22.06.2019 02:30, ayoismeisjuam
What are the factors that affect the resistance of a wire?
Answers: 1
image
Physics, 22.06.2019 03:00, BeautyxQueen
Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed
Answers: 1
image
Physics, 22.06.2019 05:30, triddi666
If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?
Answers: 1
Do you know the correct answer?
Before beginning its initial descent, a roller coaster car is always pulled up the first hill to a h...

Questions in other subjects:

Konu
Mathematics, 19.10.2020 23:01