Which combination of elements below will bond ionically in the same ratio as lithium when it honds to sulfur

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.

When you turn on a battery-operated device, an electrical circuit is

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.