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If m(1) = 10kg, m(2)= 4kg, m(3)= 2kg, th...

If `m_(1) = 10kg, m_(2)= 4kg, m_(3)= 2kg`, the acceleration of system is

A

`5g//2`

B

`5g//3`

C

`5g//8`

D

`5g//14`

Text Solution

Verified by Experts

The correct Answer is:
C
`F=ma, m_(1)-T_(1)=m_(1)a, T_(1)+m_(2)g sin theta-T_(2)=m_(2)a`
`T_(2)-m_(2)g=m_(3)a`
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NARAYNA-LAW OF MOTION-EXERCISE - II (C.W)(OBJECTS SUSPENDED BY STRINGS AND APPARENT WEIGHT)
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  6. Two persons are holding a rope of negligible weight tightly at its end...

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  7. A straight rope of length 'L' is kept on a frictionless horizontal sur...

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  8. Consider three blocks of masses m(1), m(2), m(3) interconnected by str...

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  9. A railway engine of mass 50 tons is pulling a wagon of mass 40 tons wi...

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  10. In the following figure, the pulley is massless and frictionless. Ther...

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  11. Two identical blocks each of mass ''M'' are tied to the ends of a stri...

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  12. In the given arrangement, n number of equal masses are connected by st...

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  13. A 40 N block is supported by two ropes. One rope is horizontal and the...

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  14. The pulley arrangements shown in figure are identical, the mass of the...

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  15. Two masses of 10 kg and 5 kg are suspended from a rigid support as sho...

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  16. Two bodies of masses 3kg and 2kg are connected by a long string and th...

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  18. If m(1) = 10kg, m(2)= 4kg, m(3)= 2kg, the acceleration of system is

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  20. All surfaces are smooth. The acceleration of mass m relative to the we...

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