subject
Physics, 25.11.2020 14:40 FinnaCryDotJpeg

What is the minimum amount of energy in kcal required to completely melt 5.2 kg of lead initially at 20.0°C? (specific heat Clead = 0.0311 kcal/kg°C, melting temperature of lead, Tmelting= 328°C, and latent heat of melting LLead = 5.9 kcal/kg)?

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 01:30
Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j
Answers: 1
question
Physics, 22.06.2019 04:20
Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
Answers: 2
question
Physics, 22.06.2019 08:30
An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?
Answers: 1
question
Physics, 22.06.2019 10:30
Argon, neon, and xenon are examples of
Answers: 1
You know the right answer?
What is the minimum amount of energy in kcal required to completely melt 5.2 kg of lead initially at...
Questions
question
Mathematics, 23.09.2019 16:40
question
Mathematics, 23.09.2019 16:40
question
History, 23.09.2019 16:40