subject
Engineering, 26.10.2021 14:00 shifaxoxoxo

A brick of mass 4 kg hangs from the end of a spring. When the bricks is at rest, the spring is stretched by 5 cm. The spring is then stretched an additional 2 cm and released. Assume there is no air resistance. Use g=980cm/s2.
Set up a differential equation with initial conditions describing the motion and solve it for the displacement a(t) of the mass from its equilibrium position (with the spring stretched 5 cm).

ansver
Answers: 2

Other questions on the subject: Engineering

image
Engineering, 03.07.2019 14:10, bryneosburn
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
Answers: 2
image
Engineering, 04.07.2019 18:10, sarahgrindstaff123
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
image
Engineering, 04.07.2019 18:10, 0436500
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
image
Engineering, 04.07.2019 19:10, babas97
What is a monomer? how do they form a ploymer from the view point of chemical bonding?
Answers: 1
You know the right answer?
A brick of mass 4 kg hangs from the end of a spring. When the bricks is at rest, the spring is stret...

Questions in other subjects: