URGENT URGENT URGENT PLS HELP I WILL GIVE POINTS a 2kg ball is traveling at 15 m/s at position 1. calculate the gravitational positional energy, kinetic energy and total mechanical energy for the Earth object system and the velocity of the object at the indicated positions below. assume no energy losses due to friction

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom

You are doing a science experiment with a fahrenheit thermometer. your data must be in degrees celsius. if you measure a temperature of 125°f, what is this temperature in degrees celsius

Boiling water is an example of physical change. true or false