Aditya travels from A 15 m East towards B from B he travels 9 m Narth towards C. then 25 m East towards D . find the minimum distance travelled by him from A to D
a) 31 m
b) 42 m
c) 30 m
d) 41 m
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Step-by-step explanation:
(i) Total distance travelled =3+4+9=16 km
(ii) The body travels a total distance of 12 km in east direction i.e. towards x-axis.
And it travels a distance of 4 km in North direction, i.e. towards y-axis.
Hence, resultant displacement is
=
12
2
+4
2
=
144+16
=
160
=12.6km
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