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Calculate the acceleration of block m_1 of the following diagram. Assume all surfaces are frictionless . Here m1 = 100kg and m2 = 50kg

 

Option: 1

0.33m/s2


Option: 2

0.66m/s2


Option: 3

1m/s2


Option: 4

1.32m/s2


Answers (5)

best_answer

 

 

m_{1}g\sin 37 - T = m_{1}a            (i)

T - m_{2}g \sin 53 = m_{2}a            (ii)

solving (i) and (ii)

a = \frac{(m_{1}\sin 37 - m_{2}\sin 53)g}{m_{1}+m_{2}}

a = \frac{(100\times \frac{3}{5}-50\times \frac{4}{5})g}{150} = 1.32m/s^{2}

 

Posted by

Ritika Jonwal

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4

Posted by

DHFM DVP

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1.32

 

Posted by

DHFM DVP

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1.32

Posted by

balda gayathri

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0.66m/s2

Posted by

Guru G

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