Question
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3.
4.
Answer (Detailed Solution Below)
Option 4 : North-East, 2√13 km
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Detailed Solution
सही उत्तर North-East, 2√13 km है।
Key Points
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prepsnap.in • Part -AQuestion:
A man walks 8 km North, then turns right and walks 6 km East, then turns right and walks 4 km South. In which direction is he from the starting point, and how far?
1.
North-East, 10 km
2.
South-East, 14 km
3.
South-East, 2√13 km
4.
North-East, 2√13 km
Correct Answer: North-East, 2√13 km
Displacement is (6 km East, 4 km North); distance = √(36+16) = √52 = 2√13 km, in the North-East. / विस्थापन 6 किमी पूर्व, 4 किमी उत्तर है; दूरी = 2√13 किमी, उत्तर-पूर्व दिशा।
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