help with Performance question
can someone kindly have a go at explaining whats going on with this question...
A planned landing at an airfield produced the following results:
still air landing weight forecast wind landing weight
RNWY A 57000kg 61000kg
RNWY B 59000kg 57000kg
If the WAT limit is not limiting and the aircraft max landing weight is 62500kg.
The maximum planned landing weight is :
A 62500kg
B 61000kg
C 57000kg
D 59000kg
correct answer given : D
another quick one that im sure is bread and butter but i cant see it
an aircraft iwth mass 11000kg is capable of maintaining a gradient of 2.6%. with all the atmospheric variables remaining teh same, woth what mass would it be able to achieve a gradient of 2.4%?
A 101530kg
B 110000kg
C 119167kg
D 121167kg
correct answer : C
many thanks