The type of energy that a moving object has that increases when the speed of that object increases and is called .

Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?

Hydrogen and helium are both members of?

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending