Question 1 1 pts
What was the PE when the mass of an object was 5kg and is 2 meters of the
ground (height)?
(Remember use 10 m/s2 for gravity or g)
A. 200J
B. 50J
C. 100J
D. 250J

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

Describe the function of the endomembrane system? what organelles are involved?

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.