subject
Physics, 09.12.2020 22:40 Beltrand504

how many joules of heat are needed to raise the temperature of 15.0 g of aluminum from 22°C to 55°C, if the specific heat of aluminum is 0.90 J/g°C

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 05:00
Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct
Answers: 1
question
Physics, 22.06.2019 05:00
Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?
Answers: 1
question
Physics, 22.06.2019 13:00
What causes the formation of ocean currents?
Answers: 2
question
Physics, 22.06.2019 13:20
This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?
Answers: 3
You know the right answer?
how many joules of heat are needed to raise the temperature of 15.0 g of aluminum from 22°C to 55°C,...
Questions
question
Chemistry, 27.10.2021 16:10
question
Health, 27.10.2021 16:10
question
English, 27.10.2021 16:10
question
Mathematics, 27.10.2021 16:10
question
Business, 27.10.2021 16:10
question
Mathematics, 27.10.2021 16:10
question
Computers and Technology, 27.10.2021 16:10
question
Geography, 27.10.2021 16:10
Questions on the website: 13722360