Engineering, 06.12.2019 22:31 mateotrevino1
The angle between the two forces of magnitude 20n and 15n is 60° the 20n force being horizontal determine the resultant in magnitude and direction if (a) the force are pull (b) the 15n force is a push and 20n force isa pull
Answers: 2
Another question on Engineering
Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
Answers: 1
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
Engineering, 04.07.2019 18:10
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
Engineering, 04.07.2019 18:10
Consider a large isothermal enclosure that is maintained at a uniform temperature of 2000 k. calculate the emissive power of the radiation that emerges from a small aperture on the enclosure surface. what is the wavelength ? , below which 10% of the emission is concentrated? what is the wavelength ? 2 above which 10% of the emission is concentrated? determine the wavelength at which maximum spectral emissive power occurs. what is the irradiation incident on a small object placed inside the enclosure?
Answers: 2
You know the right answer?
The angle between the two forces of magnitude 20n and 15n is 60° the 20n force being horizontal dete...
Questions
Mathematics, 06.01.2020 22:31
Social Studies, 06.01.2020 22:31
Mathematics, 06.01.2020 22:31
English, 06.01.2020 22:31
Mathematics, 06.01.2020 22:31
Social Studies, 06.01.2020 22:31
Social Studies, 06.01.2020 22:31
Mathematics, 06.01.2020 22:31
