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Find the centre mass of the following L ...

Find the centre mass of the following L and T-shaped planks with reference to the frame indicated in figure 6.10.

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The correct Answer is:
3.7 cm , 7.7 cm,0cm and 4 cm
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NN GHOSH-MOMENT, TORQUE, EQUILIBRIUM OF BODIES-Exercises
  1. A circular section of radius r si cut out of a uniform disc of radius ...

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  2. A cylindrical vessel of radius 1 m and height 2 m is half filled with ...

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  3. Find the centre mass of the following L and T-shaped planks with refer...

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  4. Find the CG of :(a) a cone of height h from the base,(b) a hemisphere ...

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  5. A solid of uniform density is made of a hemisphere and a right circula...

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  6. A particle of mass m is placed upon the smooth face of a prism, also o...

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  7. Suppose you have to pile up uniform bricks to erect an inclined wall b...

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  8. What is the maximum offset that can obtain by piling up four identical...

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  9. A flexible chain of weight W hangs between two fixed points A and B at...

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  10. A thin horizontal bar AB of negligible mass and length l is hinged to ...

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  11. A 50 -kg plank of length 6 m rests on the ground at one end on a frict...

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  12. The step-ladder shown in figure 6.11 is 8 m long and hinged at C.BD i...

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  13. Two particles P and Q are initially at rest and 1 m aparts. P has a ma...

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  14. A table has a heavy circular top of radius 1 m and mass 20 kg . It ha...

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  15. A pulley fixed to the ceiling carries a thread with bodies of masses ...

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  16. A man weighting 60 kgis standing at the centre of a flat boat and he i...

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  17. A block of mass M with a semicircualr of radius R, rests on a horizont...

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  18. In the system shown in Figure 6.13 P and Q are in equilibrium . If P i...

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  19. A cone of height h and semivertical angle alpha is just held in equili...

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  20. What is the mechanical advantage of an inclined plane as a machine whe...

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