Physics, 06.05.2020 05:28, avaryan84

In an experiment, a thin sheet of material A, B, or C was used to divide two objects of different temperature. In each trial, the conditions were
identical except for the material of the thin sheet. The data table shows the times in which the objects reached thermal equilibrium.
Which material, if any, is the best thermal insulator?

material B

material A

All three are equal insulators.
material

Material c

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 11:20, leandrogarin37p2g5ds

Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.

Answers: 1

continue

Physics, 22.06.2019 13:00, maiahfogel1351

Which of the following are appropriate acceleration units?

Answers: 1

continue

Physics, 22.06.2019 13:40, youngbeauty17

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?

Answers: 1

continue

Physics, 22.06.2019 14:40, akitchen10

A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.

Answers: 1

continue

Do you know the correct answer?

In an experiment, a thin sheet of material A, B, or C was used to divide two objects of different te...