A -0.00125C charge is placed 3.62M from a +0.00333C charge what is the magnitude of the electric force between them

Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?