Two objects of masses m and 2m are connected by a massless string passing over a fixed smooth pulley. The acceleration of heavier mass wrt to lighter ones is?? pls its urgent....
1.8g/3
2. 4g/3
3. 2g/3
4. 0
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Answered by
27
2mg-T=2ma ....equation 1
and T-mg=ma === 2T -2mg =2ma ......equation2
from 1&2
2mg-T=2T-2mg
then T = 4mg/3
then acceleration (a ) = g/3 is crct answer
and T-mg=ma === 2T -2mg =2ma ......equation2
from 1&2
2mg-T=2T-2mg
then T = 4mg/3
then acceleration (a ) = g/3 is crct answer
Answered by
89
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