Physics, 18.03.2021 01:10 onewaydemon
What is shift of the maximum spectral density of radiosity at the changing human body surface temperature from t1= 30°C to t2= 31°C? Нuman body to consider as grey. Wien's constant b=2898 um*K.
Answers: 1
Physics, 21.06.2019 18:00
Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?
Answers: 2
Physics, 22.06.2019 04:00
All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction
Answers: 2
Physics, 22.06.2019 15:30
At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.
Answers: 1
Physics, 22.06.2019 18:30
Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
Answers: 1
What is shift of the maximum spectral density of radiosity at the changing human body surface temper...
Mathematics, 05.11.2020 23:00
English, 05.11.2020 23:00
Mathematics, 05.11.2020 23:00
Biology, 05.11.2020 23:00
Chemistry, 05.11.2020 23:00
Mathematics, 05.11.2020 23:00
Mathematics, 05.11.2020 23:00
Health, 05.11.2020 23:00