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A boy walks uniformly along the sides of...

A boy walks uniformly along the sides of a rectangular park of size `400mxx300m`, starting from one corner to the other corner diagonally opposite. Which of the following statements is incorrect?

A

He has travelled a distance of `700m`

B

His displacement is `700m`

C

His displacement is `500m`

D

His velocity is unit throughout the walk

Text Solution

Verified by Experts

The correct Answer is:
B
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  6. With respect to a rectangular Cartesian coordinate system, three vecto...

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  9. Unit vector parallel to the resultant of vectors A = 4hati - 3hatj and...

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  10. The component of vector A=2hati+3hatj along the vector hati+hatj is

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  11. The angles between the two vectors vecA=3hati+4hatj+5hatk and vecB=3ha...

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  12. There are two force vectors, one of 5 N and other of 12 N at what angl...

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  13. If vecA=4hati-3hatj and vecB=6hati+8hatj then magnitude and direction ...

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  14. A truck travelling due to north at 20m s^(-1) turns west and travels a...

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  15. If the sum of two unit vectors is a unit vector,then find the magnitud...

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  16. vecA=2hati+hatj,B=3hatj-hatk and vecC=6hati-2hatk. value of vecA-2ve...

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