1. Fig Newton is standing on the campus and is holding an apple at rest in her hand. Which of the following are
correct "force pairs"?
a) The earth pulls on the apple and the apple pushed on Fig's hand
b) The earth pulls on the apple and Fig's hand pushes upon the apple
c) The apple pushes on Fig's hand and Fig's hand pulls on the earth
d) The earth pulls on the apple and the apple pulls on the earth
e) The apple pushes on Fig's hand and the earth pulls on Fig's hand
2. Which of the following is a vector?
c) The acceleration of Gallileo
d) The magnitude of force
3. Inertia is measured in:
e) none of the above
4. You walk 3 x 1012 m East and 2 x 1012 m South. What is your displacement?
a) 5.4 x 1012 m
b) 8.6 x 1012 m
c) 3.6 x 1012 m
d) 6.1 x 1012 m