A little help please?
...
Answers: 1
Another question on Physics
Physics, 21.06.2019 23:30
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Physics, 22.06.2019 01:00
4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that
Answers: 1
Physics, 22.06.2019 02:30
Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s.calculate eddy’s power rating
Answers: 1
Physics, 22.06.2019 15:50
Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air
Answers: 3
You know the right answer?
Questions
Chemistry, 08.06.2020 22:57
English, 08.06.2020 22:57
Social Studies, 08.06.2020 22:57
Mathematics, 08.06.2020 22:57
History, 08.06.2020 22:57
Chemistry, 08.06.2020 22:57
Mathematics, 08.06.2020 22:57
Physics, 08.06.2020 22:57
Health, 08.06.2020 22:57
Mathematics, 08.06.2020 22:57
Chemistry, 08.06.2020 22:57
Mathematics, 08.06.2020 22:57
