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Calculate the effort when a load of 72 N is raised using a block and tackle system of 5 pulleys and efficiency 80%. A. 11.52N B. 18N C. 57.6N D. 288N

Calculate the effort when a load of 72 N is raised using a block and tackle system of 5 pulleys and efficiency 80%. A. 11.52N B. 18N C. 57.6N D. 288N
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Calculate the effort when a load of 72 N is raised using a block and tackle system of 5 pulleys

and efficiency 80%.
A. 11.52N
B. 18N
C. 57.6N
D. 288N

asked
User SRKX
by
7.5k points

1 Answer

5 votes
I would say it’s C but not sure
answered
User Akif
by
8.9k points
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