subject
Chemistry, 03.12.2019 01:31 oh2joy

For this experiment, you will need a 12” ruler, some nickels and quarters, and a triangular shaped piece of wood to use as a fulcrum.

we are going to ask the question:   how does moving the fulcrum point effect the distance a nickel can fly?

balance the ruler so there is an equal length on both sides of the fulcrum (at the 6” mark).

put a nickel at the one inch mark on the ruler.  record your observations in the data table.

keep the nickel at the 1” mark.  drop a quarter on the end of the opposite end of the ruler from about 12 inches in height.  measure the distance from the end of the ruler to where the nickel lands.  record your results.

repeat this 3 times.

now move your fulcrum to the 9 inch mark and repeat steps 2-4.

now more your fulcrum to the 12 inch mark and repeat steps 2-4.  which causes the nickel to fly farther?   which takes more force?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 10:00
Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.
Answers: 1
question
Chemistry, 22.06.2019 14:30
According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
Answers: 1
question
Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
question
Chemistry, 22.06.2019 17:30
I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!
Answers: 1
You know the right answer?
For this experiment, you will need a 12” ruler, some nickels and quarters, and a triangular shaped p...
Questions
question
World Languages, 26.04.2020 05:59
question
Social Studies, 26.04.2020 05:59
question
Chemistry, 26.04.2020 05:59
question
Social Studies, 26.04.2020 05:59
question
History, 26.04.2020 06:00
Questions on the website: 13722363