Aero242                                          Inclass 2                                           S99
altitude max R/C
ft ft/min
15000 4945
25000 3189
35000 1702
Assuming a straight line relation between maximum R/C and altitude
  1. calculate absolute ceiling
  2. calculate service ceiling
  3. calculate time to climb from sealevel to 40000 ft
  4. show the straight line and the ceilings on the graph above
_________ft
_________ft
_________min