An airplane maintains a speed of 630 km/h relative to the airit is flying through as it makes a trip to a city 750km away to the north.
a) what time interval is required if the plane flies through ahead wind blowing at 35 km/h toward the south?
b) what time interval is rewuired if there is a tail wind with the same speed?
c) what time interval is required if a crosswind blowing at 35 km/hto the east realtive to the groung?