Answer :
The temperature at 6000 meters would be -21.9°C.
The lapse Rate refers to the rate of decline in air temperature with relation to increase in altitude.
Here, the lapse Rate is given as follows-
for 0-1500 meters: 5.5 °C/1000m
for 1500-4000 meters: 12.1°C/1000m.
and above 4000 meters: normal lapse rate
The Normal lapse Rate is 6.5°C per 1000 meters.
Now,
surface temperature at sea level = 29.6°C
the decline in temperature up to 1500m would be-
5.5°C/1000×1500 = 8.25°C
So the temperature at 1500 meter is 29.6 - 8.25 = 21.35°C
Further, the decline in temperature up to 4000m would be-
12.1°C/1000×2500= 30.25°C
So Temperature at 4000 meters is 21.35 - 30.25 = -8.9°C
Now, above 4000 meters, decline in temperature would be-
6.5°C/1000×2000= 13°C
So temperature at 6000 meters would be
-8.9°C - 13°C = -21.9°C
Thus, the temperature at 6000 meters would be -21.9°C
Learn more about lapse rate here-
https://brainly.in/question/41789707
#SPJ9