Physics, 25.06.2019 19:00 cxttiemsp021
For heat transfer purposes a standing man can be modeled as a 32 cm diameter, 159 cm long vertical cylinder with both top and bottom surfaces insulated and with the side surface at an average temperature of 34 degrees c. for a convection heat transfer coefficient of 20 w/m^2, determine the rate of heat loss from this man by convection in an environment at 25 degrees c.
Answers: 3
Physics, 22.06.2019 04:30
The pressure increases by 1.0 x 104 n/m^2 for every meter of depth beneath the surface of the ocean. at what depth does the volume of a pyrex (bulk modulus 2.6 x 1010n/m^2) glass cube, 9.8 x 10^β2m on an edge at the ocean's surface, decrease by 7.5 x 10β10m^3? explain the formula beyond this point: p=1.0x10^4, b=2.6x10^10, l=9.8x10^β2, delta v=7.5x10^β10. at some point l needs to be cubed. why p is divided by delta v?
Answers: 2
Physics, 22.06.2019 06:30
What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 Γ 1015 hz? planckβs constant is 6.63 Γ 10β34
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Physics, 22.06.2019 10:30
Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?
Answers: 1
Physics, 22.06.2019 16:20
What is the single most important equation in all of physics?
Answers: 1
For heat transfer purposes a standing man can be modeled as a 32 cm diameter, 159 cm long vertical c...
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