For this exercise, you will determine what affects the time of the swing of a pendulum. You will consider three aspects: the weight, the angle of release, & the length. After experimenting with the materials, rank the impacts of the three aspects with a explanation of your order (1/2 page).

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?