uCanada’s Wonderland has a roller coaster named ‘Leviathan’. It boasts a maximum height of 93 m, 80⁰ drop, speeds of 148 kms and is 1673m long. At its maximum height Mr. Currie drops his gum from his mouth. The height of the gum can be given by the mathematical model

h = 93 - 4.9t2, where t is in seconds and h is measured in metres.

aa) Find the average velocity of the gum on the intervals 2

Question

uCanada’s Wonderland has a roller coaster named ‘Leviathan’.  It boasts a maximum height of 93 m, 80⁰ drop, speeds of 148 kms and is 1673m long.  At its maximum height Mr. Currie drops his gum from his mouth.  The height of the gum can be given by the mathematical model

h = 93 - 4.9t2, where t is in seconds and h is measured in metres. 

aa)   Find the average velocity of the gum on the intervals 2 <_t<_3  and 
      2  <-t<_2.1

anonymous · Answer

I need help