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
Other questions on the subject: Physics
Physics, 21.06.2019 22:30, mooredollie
If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.
Answers: 1
Physics, 22.06.2019 11:30, alupton4887
Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?
Answers: 3
Physics, 22.06.2019 14:30, trevorhenyan51
Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
Answers: 1
Physics, 22.06.2019 17:40, cravens511peeelg
The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
Answers: 3
You know the right answer?
Questions in other subjects:
Mathematics, 22.04.2021 19:40
English, 22.04.2021 19:40
