A plane flies from place O to place A, a distance of 300 kilometres in one hour, A being due north of O, then OA in Fig. represents the first hour of flight. It then flies from A to B, a distance of 400 kilometres during the second hour of flight, B being due east of A, thus AB in Fig. represents its second hour of flight. Find its average velocity in North and East and North-East directions in kmph 400 km A B N N 300 km W+E 500 km S 100 200 300 400 km 0 Scale 0

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A plane flies from place O to place A, a distance of 300 kilometres in one hour, A being due north of O, then OA in
Fig. represents the first hour of flight. It then flies from A to B, a distance of 400 kilometres during the second
hour of flight, B being due east of A, thus AB in Fig. represents its second hour of flight. Find its average velocity
in North and East and North-East directions in kmph
400 km
ΑΓ
B
300 km
W-E
500 km
S
0
Scale
0
100 200 300 400 km
Transcribed Image Text:A plane flies from place O to place A, a distance of 300 kilometres in one hour, A being due north of O, then OA in Fig. represents the first hour of flight. It then flies from A to B, a distance of 400 kilometres during the second hour of flight, B being due east of A, thus AB in Fig. represents its second hour of flight. Find its average velocity in North and East and North-East directions in kmph 400 km ΑΓ B 300 km W-E 500 km S 0 Scale 0 100 200 300 400 km
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