If you had beeswax attached to one end of a metal skewer and you placed the other end of the skewer in a flame, what would happen after a few minutes?

Q: A woman expends 95 kJ of energy walking a kilometer. The energy is supplied by the metabolic…

A: Given data: The energy spend by walking is E=95 kJ/km. The efficiency is η=35%. The enthalpy of…

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A: Given : Normal temperature of person, T1 = 37oC = 273 + 37 = 310 K Temperature rises to, T2 = 40oC =…

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Q: At the surface temperature of the sun T = 5800 k, diameter R = 7 * 10^8 m, and at the average…

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Q: The specific heat capacity depends on th If the specific heat capacity of the mater If the material…

A: Explanation:- Specific heat capacity:- The amount of heat required to change the heat content of…

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A: We need to formulate how to calculate the surface area of your body times and the energy being…

Q: 1833.33 kJ/kg

A: Given: To find out the differences of the enthalpies as,

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Q: The most dangerous particles in polluted air are those with diameters less than 2.5 μm because they…

A: Stoke's velocity is given by:

Q: HO HO velocity 6 5 4 3 2 1 0 1 0.8 velocity 9 0 0.4 0.2 O 5 time eF 10 (99+ EX 77°F < 8:4 9/2/

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Q: Show how a change in ⁰C is equal to a change in K (Kelvin).

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Q: Which of the following are true about absolute zero? Molecular motion stops O Liquid helium boils O…

A: In this problem, it is asking about the absolute zero.

Q: As per the basics of physics, A ___________ becomes a __________ if it is ____________ and…

A: The research and knowledge in science is based on the principle of scientific method ,involving…

Q: Air-conditioning units contain no water whatever, yet it is common to see water dripping from them…

A: Given:  air conditioning unit

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Q: For which gas the ratio of specific heats (C, /C, ) will be the largest? (a) mono-atomic (b)…

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Q: A bulb delivers 45 W of radiant energy when its filament is at 1200 °C. If the temperature increases…

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Q: Thermal expansion (6) An aluminum tube is 30000m long at 200C. What is its length at (a) 1000C and…

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Q: how do you know if the material is a conductor/insulator?

A: The material that allow for the charge transfer through the movement of the free electrons is known…

Q: (6) An aluminum tube is 30000m long at 200C. What is its length at (a) 1000C and (b) OoC?

A: Hai, since there are multiple questions posted, we will answer the first question. (a) The equation…

Q: In a popular lecture demonstration, a sheetof paper is wrapped around a rod that is made from wood…

A: The burned paper is on the wooden half.

Q: We supply electric current continously to an electric heater. But the temperature of heater remains…

A: When the temperature of the heater increases continuously, the energy is lost in the form of thermal…

Q: Consider the electric force between a pair of charged particles a certain distance apart. By…

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Q: How long must my 850 Watt lightbulb be on if it uses 38,250 J to re-heat my food? * O 0.02 seconds…

A: Power of the lightbulb is (P) = 850 watt Heat energy (W) = 38250 J Power = energy / time

Q: Calculate the temperature of the junction if the coefficient of thermal conductivity of Zinc is five…

A: K for zinc = 5 x K for steel

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A: Given values: Diameter of the ball, dball=0.03 m Temperature of the ball, Tball=200 °C The…

Q: What is the force in the I direction in the system in the figure? -Inks

A: Given  Mass m=10kg g=10m/s2 α=θ=37° F=100N

Q: Please answer question in your own words: Can you think of anything that is not made of atoms? Is…

A: In the physical world, atoms are the basic building blocks of matter. Organisms, objects,substances…

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Q: 1. (a) What is y if v = 0.250c? (b) If v=0.500c?

A: Given that :In part a) In part b)

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Q: Hi! I have a question :) By adding 25 kJ to solid material A, 4.0 kg will melt. By adding 50 kJ to…

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Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.