Physics, 07.03.2020 02:23, wsdafvbhjkl
A wire of length L and diameter D has a resistance R. If the length and the diameter of the same wire are decreased to half of their original values, the resistivity of the new wire
A. doubles.
B. drops to half its original vale.
C. quadruples
D. drops to one quarter its original value.
E. remains the same.
Answers: 3
Physics, 22.06.2019 10:00, unknown6669
Which type of basaltic lava flow has a fairly smooth
Answers: 2
Physics, 23.06.2019 00:10, alisonnn101
During cooling, the kinetic energy of the molecules falls. why does this happen? a. the motion of the molecules increases. b. the motion of the molecules slows down. c. the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.
Answers: 2
Physics, 23.06.2019 02:10, eddiecas
The average atmospheric pressure on earth is approximated as a function of altitude by the relation patm = 101.325 (1 โ 0.02256z)5.256, where patm is the atmospheric pressure in kpa, and z is the altitude in km with z = 0 at sea level. determine the approximate atmospheric pressures at atlanta (z = 306 m), denver (z = 1610 m), mexico city (z = 2309 m), and the top of mount everest (z = 8848 m).
Answers: 3
A wire of length L and diameter D has a resistance R. If the length and the diameter of the same wir...
Mathematics, 24.01.2020 19:31
Biology, 24.01.2020 19:31
Biology, 24.01.2020 19:31
Biology, 24.01.2020 19:31
Mathematics, 24.01.2020 19:31
Mathematics, 24.01.2020 19:31
Mathematics, 24.01.2020 19:31