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Solve the problem with complete solution. A brass wire is .500 m long at 43 degree Celsius. If heated at 70 degree Celsius, what is the change in length?
How do we measure heat? Show and explain. (3-5 sentences)
How is heat transferred? Describe. (3-5 sentences)
How does our body react to hot or cold substances? Explain (3-5 sentences)
Given 2 containers both filled with water. Container A has hot water wile B has cold one, what will happen to its temperature if you put the 2 containers in close contact?
How does a dough inside an oven expands?
Solve the problem with complete and proper solutions. What height of gasoline column will enter a pressure of 32.1 torr? Assuming that the density of gasoline is 1.68 x 10^3 kg/m^3.
Solve the problem with complete and proper solution. Consider a physics bool with a mass of 1.2 kg and its front cover measures 22 cm with a thickness of 3.5 cm. Calculate the pressure it exerts on a table when lying
A) flat
B) on its spine
Solve the problem with complete and proper solution. Calculate for the temperature of a mol of hydrogen gas at pressure of 2.02 x 10^4 N/m^2. A mole of hydrogen gas is 2 g. Its density is 1.5 kg/m^3. Assume that it follows the law of the ideal gas.
Solve the problem with complete and proper solution. Mercury has a mass of 11.2 g, If its volume is 2.3 x 10^-3 m^3 calculate for its density.
