Which one of the following statements concerning Hooke's law is false? Select one:
a. Hooke's law can be applied to a wide range of materials.
b. Hooke's law is valid only within the elastic limit of a given material.
c. Hooke's law relates stress and strain.
d. Hooke's law can be verified experimentally.
e. Hooke's law is valid only for springs.

Gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope