subject
Engineering, 08.11.2019 21:31 tre3731

Consider geometrically similar animals of different linear size, l. assume that the distance an animal can jump, h, is a function of l, the average density rho, the average muscle stress σ (that is, muscle force over leg cross-sectional area), and the gravitational constant g. (a) find a nondimensional functional expression for h. (b) in swift’s gulliver’s travels, the lilliputians were a race of very small people, tiny compared to gulliver’s size. if the lilliputians had the same rho and σ as gulliver, what conclusions can you draw on dimensional grounds? would they jump higher than gulliver? the same height as gulliver? lower than gulliver?

ansver
Answers: 2

Another question on Engineering

question
Engineering, 03.07.2019 14:10
When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point
Answers: 3
question
Engineering, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
question
Engineering, 04.07.2019 18:20
Refrigerant-134a enters the compressor of a refrigerator as superheated vapor at 0.14 mpa and -10°c at a rate of 0.05 ka/s and leaves at 0.8 mpa and 50°c. the refrigerant is cooied in the condenser to 0.72 mpa and 26'c. it is then throttled to 0.15 mpa. sketch the t-s diagram for the system and evaluate: 6) the rate of heat removai from the refrigerated space (kw), it) the power input to the compressor (kw), ii) the isentropic efficiency of the compressor (%), and iv) the cop of the refrigerator.
Answers: 2
question
Engineering, 04.07.2019 18:20
Wiy doeres rere okhn a pump whon working betwon the same pressure range?
Answers: 2
You know the right answer?
Consider geometrically similar animals of different linear size, l. assume that the distance an anim...
Questions
question
Mathematics, 25.10.2019 19:43
question
English, 25.10.2019 19:43
question
Mathematics, 25.10.2019 19:43
question
Physics, 25.10.2019 19:43
Questions on the website: 13722367