A 10kg stone is suspended with a rope of breaking strength 30kgwt.the minimum time in which the
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Breaking Stress Is 30 kg-wt = 300N a = f/m = 300/10 = 30m/s Net acceleration = 30 = g + a threfore a = 20m/s s = ut + 0.5at*t threfore 10 = 0 + 0.5*20*t*t 10 = 10*t*t t = 1s.
Breaking Stress Is 30 kg-wt = 300N a = f/m = 300/10 = 30m/s Net acceleration = 30 = g + a threfore a = 20m/s s = ut + 0.5at*t threfore 10 = 0 + 0.5*20*t*t 10 = 10*t*t t = 1s.
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