A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 5 years ago
Rail cars travellind down to a mine have to pass through the tunnel entrance show. The tunnel entrance is in the form of a semielliptical arch 6 metres wide and 4 metres tall. Each rail car is 4 metres wide and passes through the middle of the tunnel. The rail cars have a rectangular crosssection and come in three types with three differnt heights as show in the table.
anonymous
 5 years ago
Rail cars travellind down to a mine have to pass through the tunnel entrance show. The tunnel entrance is in the form of a semielliptical arch 6 metres wide and 4 metres tall. Each rail car is 4 metres wide and passes through the middle of the tunnel. The rail cars have a rectangular crosssection and come in three types with three differnt heights as show in the table.

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0rail car height The alpha 2m The beta 2.5m the gamma 3.2m

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Which of these types of rail car will pass safely through the tunnel entrance?

nowhereman
 5 years ago
Best ResponseYou've already chosen the best response.0Write down the semiellipse as a formula and then determine how high it is at the points 2m from the middle.
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.