subject
Physics, 16.12.2021 23:10 NotYourStudent

Taylor says he likes using simple machines because they do his work for him. Alicia says that simple machines only help do the work, but do not do the work for you. Which best describes who is correct? A.
Alicia is correct because simple machines change the amount of input force , but still require the same amount of work to be done.

B.
Taylor is correct because simple machines are always used in factories and don't require work.

C.
Alicia is correct because simple machines use electricity to help perform jobs.

D.
Taylor is correct because simple machines are always used without anyone touching them.
HELP PLEASE

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 12:30
An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above
Answers: 3
question
Physics, 22.06.2019 16:30
One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.
Answers: 1
question
Physics, 22.06.2019 18:00
Find the mass by adding the numbers from the three sliders
Answers: 1
question
Physics, 22.06.2019 18:30
Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s.when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?
Answers: 3
You know the right answer?
Taylor says he likes using simple machines because they do his work for him. Alicia says that simple...
Questions
question
Computers and Technology, 24.07.2019 02:20
Questions on the website: 13722360