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If a stronger force is twice as that of ...

If a stronger force is twice as that of the weaker and their resultant acts a right angles to the weaker force then find the angle b/w the two forces.

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If `Q=2P` then `P+2cos theta=0:.theta=120^(@)`
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SUBHASH PUBLICATION-MOTION IN PLANE-NUMERICALS WITH SOLUTIONS
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  11. Simple pendulum of mass 3 Kg is pulled aside through an angle of 60^(@...

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  12. When two forces are acting along the same direction, their resultant i...

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  13. The square of the resultant of two equal forces acting at a point is e...

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  14. If a vectorvecA makes an angle of 60^(@) with respect to the X-axis, t...

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  15. Find the cross product of vecA=3hati+4hatj and vecB=(-3hati+4hatj)

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  16. If a force vecF=(-3hati+4hatj+2hatk) acts on a body and displaces it s...

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  17. Find the angle between2(hati+hatj) and hati

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  18. If vecA=3hati+2hatj and vecB=4hatj-5hatk then find |vecA+vecB|

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  19. If vecA=3hati+2hatj and vecB=4hatj-5hatk then find |vecA-vecB|

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  20. Find the sum of hati and hatk and the angle between the resultant and ...

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