Physics, 24.03.2021 16:50 bookerman123
PLEASE HELP ASAP Two bullets have their masses of 3 g and 6 g respectively. both are fired with a speed of 40 m/s, which bullet has more kinetic energy? What is the ratio of their kinetic energies?
Answers: 2
Physics, 22.06.2019 09:30
On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?
Answers: 2
Physics, 22.06.2019 17:00
If you put a helium-filled balloon in the refrigerator, what will happen?
Answers: 1
Physics, 22.06.2019 21:00
Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.
Answers: 1
Physics, 22.06.2019 22:10
Astep up transformer has 250 turns on its primary and 500 turns on it secondary. when the primary is connected to a 200 v and the secondary is connected to a floodlight that draws 5a, what is the power output? show all of your work.
Answers: 1
PLEASE HELP ASAP
Two bullets have their masses of 3 g and 6 g respectively. both are fired with a s...
Mathematics, 09.12.2021 21:30
Computers and Technology, 09.12.2021 21:30
History, 09.12.2021 21:30
World Languages, 09.12.2021 21:30
Mathematics, 09.12.2021 21:30
Mathematics, 09.12.2021 21:30
Social Studies, 09.12.2021 21:30
Biology, 09.12.2021 21:30