What is the mechanical energy of a falling apple with a kinetic of 5.2 joules and a potential energy of 3.5 joules

Carbon 14 is a naturally occurring stable

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b

Which of the following is most likely to be the best conductor of electricity? oxygen chlorine aluminum chromium