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Figure shows a 5 kg ladder hanging from a string that is connected with a ceiling andis having a spring balance connected in between. A boy of mass 25 kg is climbing upthe ladderataccelenation 1 m. Assuming the spring balance and the string to bemassless and the spring to show a constant reading, the reading of the spring balanceis : Take g 10 m/s2)(A) 30 kg10.IllustrationWithof m(B) 32.5 kg(D) 37.5kg(C) 35 kg |
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