Shoulders 69284

Two children with different weights sit on the swing, a lever with your shoulders. On the left side sits a child with a capacity of 30 kg, and on the right, a child with a capacity of 20 kg. One swing arm is 150 cm long. How would you seat the children so that the swing is balanced?

Correct answer:

x =  225 cm

Step-by-step explanation:

m1=30 kg m2=20 kg l1=150 cm  M1=M2 m1  g  l1 = m2  g  x  m1 l1=m2 x 30 150=20 x  20x=4500  x=204500=225  x=225=225 cm



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