Apear is hanging from a tree branch a gust of wind blows the tree and the pear falls which energy is it

Ineed to find the answer of this question because i dont understand it

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

Which of the following would not diffuse through the plasma membrane by means of simple diffusion? 1 oxygen 2 glucose 3 a steroid hormone 4 a lipid soluble vitamin