In: Physics
A book weighing 5 N rests on top of a table.
Part A
A downward force of magnitude 5 N is exerted on the book by the force of
the table |
gravity |
inertia |
Part B
An upward force of magnitude _____ is exerted on the _____ by the table.
6N/table
5N/table
5N/book
6N/book
Part C
Do the downward force in Part A and the upward force in Part B constitute a 3rd law pair?
yes |
no |
Part D
The reaction to the force in Part A is a force of magnitude _____, exerted on the _____ by the _____. Its direction is _____ .
5N/ earth/ book/ upward
5N/ book/ table/ upward
5N book/ earth/ upward
5N/ earth/ book/ downward
Part E
The reaction to the force in Part B is a force of magnitude _____, exerted on the _____ by the _____. Its direction is _____.
5N T/B/U
5N T/E/U
5N B/T/U
5N T/B/D
5N E/B/D
Part F
Which of Newton's laws could we have used to predict that the forces in Parts A and B are equal and opposite?
Check all that apply
Newton's 1st law |
Newton's 2nd law |
Newton's 3rd law |
.
Part G
Which of Newton's laws could we have used to predict that the forces in Parts B and E are equal and opposite?
Check all that apply.
Newton's 1st law |
Newton's 2nd law |
Newton's 3rd law |