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In the figure, M is the mid-point of [...

In the figure,
M is the mid-point of [AB] and N is the mid-point of [CD] and O is the mid-point of [MN]. Prove that : `vec(BC)+vec(AD)=2vec(MN)`.

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In the fig. BM=BN, M is the mid point of AB and N is the mid point of BC. Show that AB=BC

If ABC is triangle and D is the mid-point of [BC], prove that vec AB + vec AC= 2 vec AD .

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ABC is a triangle in which D is the mid-point of BC and E is the mid-point of AD. Prove that: ar(triangleBED) = 1/4 ar(triangleABC)

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MODERN PUBLICATION-VECTORS-Exercise
  1. In the figure, M is the mid-point of [AB] and N is the mid-point of ...

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  2. Represent graphically a displacement of 40 km, 30^o west of south.

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  3. Represent the following graphically a displacement of : 40 km, 30^@ ea...

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  4. Represent the following graphically a displacement of : 40 km, 30^@ ea...

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  5. Classify the following measure as scalar and vector: 10 Kg

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  6. Classify the following measure as scalar and vector: 40^o

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  7. Classify the following measure as scalar and vector: 2 meters north-w...

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  8. Classify the following measure as scalar and vector:40watt

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  9. Classify the following measure as scalar and vector: 10^(-19)coulomb

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  10. Classify the following measure as scalar and vector: 20 m/s^2

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  11. Classify the following measures as scalars and vectors: 1000 cm^3

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  12. Classify the following measures as scalars and vectors: 10 N

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  13. Classify the following measures as scalars and vectors: 30 km/h

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  14. Classify the following as scalar and vector quantities: time period

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  15. Classify the following as scalar and vector quantities: distance

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  16. Classify the following as scalar and vector quantities: force

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  17. Classify the following as scalar and vector quantities: velocity

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  18. Classify the following as scalar and vector quantities:work done

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  19. In the figure identify the following vectors : Co-initial.

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  20. In the figure identify the following vectors : Equal.

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  21. A girl walks 4 km towards west, then she walks 3 km in a direction 30^...

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