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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.
An external voltage of 60 V is applied to a coil whose resistance is 5.25 Ω. What is the current in the coil if the back EMF is 9.85 Ω?
.Find the yield and estimate the average cross section for the (a, n) reaction excited by 7 MeV a-particles in a thick aluminum target if 1.60 × 109 neutrons are emitted per second. The a-particle current is 1.56 1014 s-1
