Physics, 15.03.2020 20:34 karlyisaunicorn
Fiberglass, an insulator, can be found in the walls and roofs of some houses and buildings. Why would an insulator be needed inside of buildings in the winter?
A) It makes the building look pretty.
B) It keeps the heat inside of the building.
C) It keeps the heat outside of the building.
D) It keeps the cool air inside of the building.
Answers: 3
Physics, 22.06.2019 07:30
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
Physics, 22.06.2019 11:30
4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.
Answers: 3
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
Fiberglass, an insulator, can be found in the walls and roofs of some houses and buildings. Why woul...
Mathematics, 18.07.2019 15:10
History, 18.07.2019 15:10
Mathematics, 18.07.2019 15:10
History, 18.07.2019 15:10
Biology, 18.07.2019 15:10
English, 18.07.2019 15:10
Mathematics, 18.07.2019 15:10
Mathematics, 18.07.2019 15:10