When going round a corner your direction changes which means your velocity changes which means there is an acceleration.
A child climbing a ladder is transforming kinetic energy into potential energy.
I think 36m/12s because 3×12 =36
El núcleo tiene 3 protones (lo que le da al núcleo una carga de +3, identificándolo como el elemento Litio) y 4 neutrones (lo que le da un número total de masa de 7).