subject
Physics, 25.01.2021 23:50 Jonny13Diaz

If 11,550 J heat is absorbed by a copper object when it is heated from 20.0°C to 30.0°C, what is the mass of the copper?
The specific heat of copper is 385 J/kgK.
A 3.00 kg
B 2.87 kg
C 3.7 kg
D 1.5 kg

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:30
What is the earliest point in the universe that we can observe? why can’t we see back further than this?
Answers: 2
question
Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
question
Physics, 22.06.2019 10:30
Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?
Answers: 3
question
Physics, 22.06.2019 11:50
The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
Answers: 1
You know the right answer?
If 11,550 J heat is absorbed by a copper object when it is heated from 20.0°C to 30.0°C, what is th...
Questions
question
Health, 08.11.2019 04:31
question
Mathematics, 08.11.2019 04:31
question
Mathematics, 08.11.2019 04:31
Questions on the website: 13722363