The potential energy of a pear is 5.0 joules. The pear is 4 m high. What is the mass of the apple?

Answerigneous bedrock of the oceanic crust;

Hellosubatomic particles  are  particles  that are smaller than the atom. protons, neutrons, and electrons are the three mainsubatomic particles  found in an atom. protons have a positive (+)  charge. an easy way to remember this is to remember that both neutron and no  electrical charge  start with the letter "n."have a nice day