Specific Heat: A 4.0-kg aluminum block is originally at 10°C. If 160 kJ of heat is added to the block, what is its final temperature? The specific heat capacity of aluminum is 910 J/kg ? K.
A. 24°C
B. 34°C
C. 44°C
D. 54°C
Answer: D
You might also like to view...
A 50.0-kg box is resting on a horizontal floor. A force of 250 N directed at an angle of 26.0° below the horizontal is applied to the box
What is the minimum coefficient of static friction between the box and the surface required for the box to remain stationary? A) 0.441 B) 0.654 C) 0.375 D) 0.866 E) 0.406
A Young's double-slit apparatus is set up where a screen is positioned 1.2 m from the double slits. If the distance between alternating bright fringes is 0.83 cm, and the light source has a wavelength of 579 nm, what is the separation of the double slits? (1 nm = 10?9 m)
a. 1.2E–2 m b. 8.4E–5 m c. 7.0E–6 m d. 9.0E–5 m e. 4.0E–9 m
Find the binding energy (in MeV) of carbon-12. Assume: mC = 12.000 000 u m p = 1.007 825 u m n = 1.008 665 u u = 1.66 × 10^-27 kg
a. 14.8 b. 0.511 c. 9.11 d. 92.3 e. 46.2
In the formation of a river delta, why is it that coarser material is deposited first, followed by medium and finer material farther out?
What will be an ideal response?