Physics, 17.04.2020 19:54 giavanleer14
Which statement regarding simple machines is correct?
they decrease the amount of work done.
they can change the size and direction of the force used to do the work
Work can be made easier or be done faster
both B & C are correct
Answers: 2
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Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?
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Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm
Answers: 1
Which statement regarding simple machines is correct?
they decrease the amount of work do...
they decrease the amount of work do...
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