Question

A crowbar having the length of 2.5 m is used to balance a load of 750 N. Its distance between the fulcrum and the load is 2 m, calculate
(i) Effort
(ii) MA
(iii) VR
(iv) efficiency
(Ans:1.6,2,80)​

Answer 1

Answer:

(Ans 1.6,2,80)

Explanation:

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Answer 2

Answer:

efforts = 1

MA =6

VR =2

efficiency=80

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