B is going up with an acceleration of 1 metre per second square and man C is going with constant speed of 0.5 metre per second. Find the tension in string supporting the ladder?
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a ladder is hanging from ceiling three men A B and C of masses 40 kg 60 kg and 50 kg respectively are climbing the ladder. man A is going with retardation 2 metre per second square, B is going up with an acceleration of 1 metre per second square and man C is going [...]