a uniform ladder AB of mass 60kg and length 4m is resting with its end A on a smooth vertical wall and its other end B on rough ground. By taking moments about B, calculate the reaction force at the wall (take acceleration due to gravity as 10m/s)
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01-Mar-2019 · 2 answers
If √3 + √2 ÷ √3 - √2 = a-b √6 , find the values of a and b. 2. See answers. Unlocked badge showing an astronaut's boot touching down ...
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01-Mar-2019 · 2 answers
If √3 + √2 ÷ √3 - √2 = a-b √6 , find the values of a and b. 2. See answers. Unlocked badge showing an astronaut's boot touching down ...
Top answer
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