Physics, 20.11.2021 14:00 bakerj5203
Clothing acts as insulation to keep body heat in. Bryan wants to know whether a wool sock or a cotton sock will be better at keeping heat in. He puts the wool sock around cup 1 and the cotton sock around cup 2 and then fills both cups with hot water. How can he tell which sock is a better insulator? A. measure the temperature of the air B. measure the temperature of each sock by itself C. measure which cup of water stays hot the longest D. measure how long it takes to drink the water
Answers: 3
Physics, 22.06.2019 10:00, squirrel6875
There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.
Answers: 1
Physics, 23.06.2019 02:00, solizj6728
Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not
Answers: 1
Clothing acts as insulation to keep body heat in. Bryan wants to know whether a wool sock or a cotto...
Mathematics, 19.03.2021 18:50
Mathematics, 19.03.2021 18:50