subject
Physics, 11.03.2020 17:04 deanlmartin

A temperature of a 50 kg block increases by 15°C when 337,500 J of thermal energy are added to the block. (Chapter 5 – Pages 141-142)

What is the specific heat of the object? Show the appropriate equation from your book and show your work with units.

What is the block made of? Use the chart on page 141.

Is this block a good material for insulators or conductors?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 02:50
Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.
Answers: 3
question
Physics, 22.06.2019 17:20
Could we see a galaxy that is 20 billion light-years away?
Answers: 1
question
Physics, 22.06.2019 21:20
Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.
Answers: 3
question
Physics, 23.06.2019 02:40
Check the following equation for dimensional homogeneity: ⅆ mv=∫t1t2(f⁢cosθ)ⅆt where m is mass, v is velocity, f is force, θ is an angle, and t is time. check that each term in the equation has the following dimensions: [malbec] where you are to choose the coefficients a, b, c.
Answers: 2
You know the right answer?
A temperature of a 50 kg block increases by 15°C when 337,500 J of thermal energy are added to the b...
Questions
Questions on the website: 13722363