Engineering, 24.06.2020 21:01 arianawelsh123l
Two cylinders A and B, having a weight of 10lb and 5lb, respectively, are attached to the ends of a cord which passes over a 3-lb pulley. If the cylinders are released from rest, determine their speed in t= 0.5 sec. The cord dose not slip on the pully. Neglect the mass of the cord.
Answers: 1
Engineering, 04.07.2019 18:10
Slip occurs via two partial dislocations because of (a) the shorter path of the partial dislocation lines; (b) the lower energy state through partial dislocations; (c) the charge balance.
Answers: 1
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 18:10
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
Engineering, 04.07.2019 19:10
Ahelical coil spring has a mean diameter of 50 mm, a wire diameter of 5.5 mm and is wound with a pitch of 10 mm. the spring steel has an ultimate strength of 1250 mpa. find the force needed to compress the spring solid and the wire stress in this condition. state whether the spring will return to its initial length.
Answers: 1
Two cylinders A and B, having a weight of 10lb and 5lb, respectively, are attached to the ends of a...
Health, 24.02.2020 22:35
Mathematics, 24.02.2020 22:35
Mathematics, 24.02.2020 22:35
Biology, 24.02.2020 22:35
Mathematics, 24.02.2020 22:35
SAT, 24.02.2020 22:35
English, 24.02.2020 22:35
English, 24.02.2020 22:35