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(A) : Heavy boxes are loaded along with ...

(A) : Heavy boxes are loaded along with empty boxes on a cart. Heavy boxes should be kept at the centre of gravity of the cart, form more stability.
(R ) : The vertical line passing through the centre of gravity should fall within the base of cart for stability.

A

Both .A. and .R. are true and .R. is the correct explanation of .A.

B

Both .A. and .R. are true and .R. is not the correct explanation of .A.

C

A. is true and .R. is false

D

.A. is false and .R. are true

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-EXERCISE-I (Centre of Mass)
  1. A uniform sphere is placed on a smooth horizontal surface and a horzon...

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  2. For which of the following doesthe centre of mass lie outside the body...

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  3. (A) : Heavy boxes are loaded along with empty boxes on a cart. Heavy b...

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  4. (a) Algebaric sum of moments of masses about centre of mass is zero ...

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  5. A trolley filled with sand moves on a smooth horizontal surface with a...

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  6. In which of the following cases the centre of mass of a rod is certain...

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  7. Identify the correct statement. In the absence of external force, ...

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  8. P is the centre of mass of a system of four point masses A,B,C and D, ...

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  9. Mass of a ring is non-uniformly distributed around its geometric centr...

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  10. A disc of radius Y is removed from the disc of radius .R. then (a) T...

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  11. In pure rolling motion of a ring (a) it rotates about instantaneous ...

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  12. A tank filled water is connected to another empty tank lying to the ri...

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  13. Statement A : When an iron sphere on the ground is heated its centre o...

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  14. Statement A : Whrn no external force acts on a body its centre of mass...

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  15. Statements : (a) In translatory motion each point of the body expe...

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  16. Statements :, a) Centre of mass is that fixed point of a system of pa...

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  17. Statements : a) Position of C.m depends on acceleration due to gavit...

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  18. Statements : (a) Ratio of the distances of the centre of mass of a t...

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  19. The centre of mass of the system of particles depends on (a) masses ...

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  20. Statements : <b> (a) Allgebric sum of moments of mass about centre of ...

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