NUMERICAL PROBLEMS
(a) A crowbar of length 1m is pivoted at 20cm away from the load of 400N. Calculate
(i) Effort applied
(ii) MA
(iii) VR
(iv) Efficiency
(v) Show a diagram of the lever.
( If u will solve this question, I will mark u as a brainalist )
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Answer:
sorry dont know
Explanation:
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