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ICSE Class 10 Answered

An effort of 15 Newton applied at one end of lever raises a load of 1000 N at the other end what is M.A,V.R ,to raise  load by 1 cm how far must the effort  move
Asked by Samrat | 30 Jun, 2018, 11:28: PM
answered-by-expert Expert Answer
Mechanical advantage = Load/Effort = 1000 / 15 ≈ 67 
 
For ideal condition efficiency = 1, hence Mechanical advantage = Velocity Ratio
 
To raise the load by 1 cm the effort has to move 67 cm 
Answered by Thiyagarajan K | 02 Jul, 2018, 04:34: PM
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