PE = 31 * 9.81 * 1.92 Joules
at bottom (1/2) m v^2 = PE
suspect C wants work done which is the same as the PE again
A 31.0 kg child on a swing reaches a maximum height of 1.92 m above their rest position.
Assuming no loss of energy:
a) At what point during the swing will she attain their maximum speed?
b) What will be her maximum speed through the subsequent swing?
c) Assuming this maximum height was the result of one push from her parent, what was the
1 answer
1 answer