Ashley Sheridan
New member
On a swing, a 30 kg girl undergoes small-amplitude oscillations with period 3.7 s.
Part A: How long are the ropes that support the swing?
Part B: How is the period affected if the girl's 45 kg brother replaces her?
Part A: How long are the ropes that support the swing?
Part B: How is the period affected if the girl's 45 kg brother replaces her?