answer 1 JL

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Practice Questions!
Answers
Q1. MA=fout/fin
MA=5000N/400N
MA=12.5


Q2. MA=fout/fin
MA=800N/200N
MA=4


Q3. IMA=din/dout
4.2=84/dout
dout=84/4.2
dout=20

Q4. MA=fout/fin
MA=750/50
MA=15

Q5. b)Pulley