A 20 kg child is on a swing that hangs from 2.2-m-long chains. Part A What is her maximum speed if she swings out to a...

Question

Question

A 20 kg child is on a swing that hangs from 2.2-m-long chains. Part A What is her maximum speed if she swings out to a 49° an

Answer 1

Answer #1

m cosa IL1-L03 ) oll Lease I mv = mge (lcosa so = √2gL11-easo) v= √2X98X2.2 (I- cos 49°) 3.9 mis 22.042 = = mol ilute to an i

Answer 2

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