A string is used to pull a block of mass m vertically up by a distance h at a constant accelaration g/4.the work done by the tension in the string is
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Tension = m(g + a)
= m(g + g/4)
= 5mg/4
Work done = Tension × Displacement
= 5mg/4 × h
= 5mgh/4
#Be Brainly❤️
= m(g + g/4)
= 5mg/4
Work done = Tension × Displacement
= 5mg/4 × h
= 5mgh/4
#Be Brainly❤️
Answered by
0
T=m(g+a) h so by applying this formula u can get ur answers
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