subject
Engineering, 14.09.2019 03:30 katherine3084

In crash tests, a shock absorber is used to slow the test car. the shock absorber consists of a piston with small holes that moves in a cylinder containing water. viscous dissipation in the water transforms work into heat. how much heat will be transferred from the water after a 2000 kg car crashes into the shock absorber at a speed of 40 m/s?

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Afull journal bearing has a journal diameter of 27 mm, with a unilateral tolerance of -0.028 mm. the bushing bore has a diameter of 27.028 mm and a unilateral tolerance of 0.04 mm. the l/d ratio is 0.5. the load is 1.3 kn and the journal runs at 1200 rev/min. if the average viscosity is 50 mpa-s, find the minimum film thickness, the power loss, and the side flow for the minimum clearance assembly.
Answers: 1
question
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
question
Engineering, 04.07.2019 18:10
Items are similar to the free issue items, but their access is limited. (clo5) a)-bin stock items free issue b)-bin stock controlled issue c)-critical or insurance spares d)-rebuildable spares e)-consumables
Answers: 1
question
Engineering, 04.07.2019 19:10
A)-in the process of engineering design, explain the contribution of material selection. b)- explain the procedure of synthesis as is employed in engineering design. c)- is there any relationship between ergonomics and engineering design? explain. d)- safety consideration in engineering design includes human, product and the enviroment . explain how safety will be incorporated into the design?
Answers: 3
You know the right answer?
In crash tests, a shock absorber is used to slow the test car. the shock absorber consists of a pist...
Questions
question
Mathematics, 11.11.2020 01:00
question
Computers and Technology, 11.11.2020 01:00
question
Mathematics, 11.11.2020 01:00
question
Chemistry, 11.11.2020 01:00
question
History, 11.11.2020 01:00