History, 07.01.2021 20:20 makennahudson94
Part A
Choose a tool or a device you can investigate. It must not have any source of power other than the person using it. It must use one or more of the six simple machines. Explain how the tool or device is used. What work does a person do while using it? What kind of motion do we see when it’s used?
Part B
Which simple machines are used in the tool or device?
What materials are used to make the tool or device? Why did the designers pick those materials?
Part E
Mechanical advantage is the ratio of output force to input force. Does the tool or device have a mechanical advantage that is greater than 1, equal to 1, or less than 1? Do some research on the Internet or at a library if you aren’t sure.
Answers: 1
History, 21.06.2019 19:00
How were religious services different in the first great awakening than in previous generations?
Answers: 1
History, 21.06.2019 20:10
Which best describes the characteristics of lynchings in the south from 1880 to 1910? a. the number of lynchings in the south increased b. the number of lynchings in the south decreased. c. the number of lynchings in the south stayed the same. od. the number of lynchings in the south equaled the number in the north
Answers: 3
History, 22.06.2019 00:30
The transcontinental railroad runs from the to the i. north ii. south iii. east iv. west a. i and ii b. ii and iii. c. iii and iv d. ii and iv
Answers: 1
History, 22.06.2019 01:00
Why do you think the delegates to the first contintal congress believed that refusing to buy british goods would their cause?
Answers: 3
Part A
Choose a tool or a device you can investigate. It must not have any source of power other th...
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