What are some of the common physical changes for boys and girls during puberty?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

If anyonee has done the momentum lab practical in physics can you give me the answers i am s lostt rnn : (

A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?