What is a simple machine?
a.
any object that makes work easier when a single for...
What is a simple machine?
a.
any object that makes work easier when a single force is applied by changing the strength or the direction of that force
b.
any combination of objects that magnifies the input force so that the output force is greater
c.
any object or group of objects, that when connected to a source of electricity, make work easier
d.
any object, that when connected to a fossil fuel source, makes work easier
Answers: 3
Another question on Physics
Physics, 22.06.2019 12:50
The heliocentric and the geocentric models of the solar system included these central principles
Answers: 1
Physics, 22.06.2019 16:30
A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
Physics, 23.06.2019 02:00
Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b, has a shallower well. he needs less water than farmer a because his farm is smaller. in years of drought, sometimes farmer b can't get any water from his wells. what can farmer b do to decrease the likelihood of his well running dry?
Answers: 3
You know the right answer?
Questions
History, 04.06.2021 04:30
Mathematics, 04.06.2021 04:30
Mathematics, 04.06.2021 04:30
Mathematics, 04.06.2021 04:30
Mathematics, 04.06.2021 04:30
Mathematics, 04.06.2021 04:30
Mathematics, 04.06.2021 04:30
Social Studies, 04.06.2021 04:30
Mathematics, 04.06.2021 04:30
Mathematics, 04.06.2021 04:30
Mathematics, 04.06.2021 04:30
