Answer to Question #204920 in Physics for Rouda Aldhaheri

Question #204920

What will be the temperature change of 0.5 kg of water(c= 4200J/kg K) that loses 21000J.

Expert's answer

"Q=mc\\Delta T,""\\Delta T=\\dfrac{Q}{mc},""\\Delta T=\\dfrac{21000\\ J}{0.5\\ kg\\cdot4200\\ \\dfrac{J}{kg\\cdot \\!^{\\circ}C}}=10^{\\circ}C."

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. A solid cylinder of radius 0:500[m] is wrapped with a massless string to simulate ayo-yo. Holding th
2. A homogeneous triangular lamina has the vertices (0, 0), (3, 0) and (0, 3). Obtain the coordinates o
3. •QUEST A: Search for the tent “Hall of Mirrors” near the faculty of engineering and enter. Loo
4. Using Green's theorem evaluate the integral: ∫C (y³dx + 3x³dy) where C is the contour along
5. Using Green's theorem evaluate the integral: ∫C (y³dx + 3x²dy) where C is the contour along
6. A wooden block weighing 2.8 kg stands on a flat surface. A bullet weighing 3 g was fired horizontall
7. An object of mass 0.1 kg moves at a speed of 1.2 m / s towards a larger object of mass 1 kg that is