A student tied a potato cube to a plastic rod and suspended it in solution X. After two hours, the plastic rod is bent slightly as shown in Fig. 1.1.
original position
of plastic rod
final position of
plastic rod
thread
beaker
potato cube
solution X
Fig. 1.1
(a) (0)
Explain the final position of the plastic rod after two hours.

80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?