Physics, 20.01.2021 05:20 monasiamcneill
An object's acceleration increases quadratically with time: a(t)=bt^2, where b=0.041m/s^4. If the object starts from rest, how far does it travel in 7.1 seconds?
Answers: 2
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Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity
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Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.
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Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?
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In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.
Answers: 1
An object's acceleration increases quadratically with time: a(t)=bt^2, where b=0.041m/s^4. If the ob...
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