Quina es la potència en CV que desenvolupa el motor d’un cotxe si per mantenir-lo a la velocitat de 90 km/h cap aplicar una força de 1000 N?

In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door

Explain how a step-down transformer makes electricity safe for use in homes

By definition a socially healthy person has access to clean water in adequate living space and makes an effort to recycle