Find the value of 60j/m on system which has 10cm,100g and 1min as funda mental unit

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy

Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?