A 5-kg piece of lead (specific heat 0.03 cal/g/°C) having a temperature of 80°C is added to 500 g of water having a temperature of 20°C. What is the final equilibrium temperature (in °C) of the system?
a. 79
b. 26
c. 54
d. 34
e. 20
d
Physics & Space Science
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Which of the following discovered surrounding Enceladus by the Cassini space suggest the presence of liquid water beneath the surface?
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Physics & Space Science
As we go outward from Io to Ganymede, the density of the moons ________
Fill in the blank(s) with correct word
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Fill in the blank(s) with correct word
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A copper sphere has a radius of 2.50 m under normal room pressure of 1.0 × 105 N/m2. If we increase the pressure on this sphere to 10 times the normal room pressure, what is the change in its volume? The bulk modulus for copper is 1.4 × 1011 Pa
What will be an ideal response?
Physics & Space Science