I'm looking for the answers for 4-6 and how to do them. i have some answers already but i'm very unsure of them. you!

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

=force × distance a. work b. velocity c. pressure d. momentum

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.