6. Imagine that you had no friction block for part 2 of the experiment. If you used a dynamics cart instead, how would your results be different? Could you use the same equations? Why or why not? (2 points)

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.