1. A thermometer reads 30.9 °C. Calculate this temperature in Fahrenheit degrees. Fahrenheit temperature =  2. A thermometer reads 53.1° F. Calculate this temperature in Celsius degrees.Celsius temperature =  3. Which is higher 82.3 °F or 28.9 °C ?

Q: 5. Some students believe that teachers are full of hot air. If I inhale 2.2 liters of gas at a…

A: Given that, The initial volume, V1 = 2.2 L The initial temperature of the gas, T1 = 180C = 291 K The…

Q: 8. A farrier left a metal bar in a room of constant temperature of 0°C. The temperature of the metal…

A: Given: Room temperature Tr=0°C, At t=0  minute temperature T=120°C, At t=25  minutes temperature…

Q: The average January temperature for Kathmandu, Nepal is 49.3 °F, and the average July temperature is…

A: Average january temperature for kathmandu (T) = 49.3 degree F Average july temperature for kathmandu…

Q: The molar heat capacity of a certain substance varies with temperature according to the empirical…

A: Given : Empirical equation of molar heat capacity  C = 0.07J/(mol K) + 33.2 J/(mol K2)T Amount of…

Q: If ΔT°C is the temperature difference of an object, then its value in kelvin will be,_________ a.…

A:

Q: A lead ball with a radius of 2.50 cm is heated to a temperature of 145°C.  A) If it is dropped into…

A: radius of the lead ball=2.50 cm temperature to which the lead ball is heated=145°C Assuming that…

Q: 2) A hot-air balloon can carry mass about the difference between the mass of air displaced by the…

A: Given data: Diameter of balloon, d=4 m. Temperature of air inside balloon,T=70 °C. Pressure of air…

Q: 1. A reservoir contains 2.83 cubic meters of CO at 6895 kPa and 23.6 deg. Celsius. A cylindrical…

A: Given; Vco= 2.83 m3   Pr1= 6895 kPa  Pr2= 6205 kPa  Pt= 3697 kPa Tr2= 18.3°c= 291.3 K  Tt=15.4°c=…

Q: Two Scales.At what temperature is the numerical reading on the Celsius scale equal to0.14times…

A: Given Reading on celcius scale = 0.14 × reading on the Fahrenheit scale We have to calculate the…

Q: PHUZZ On the Fahrenheit scale, the freezing point of water is 32°F and a comfortable room…

A: freezing point of water = 32oF freezing point of water = -30o P room temperature = 68oF room…

Q: 1. There are 1000 m3 of glycerin in a container at 15°C. What is the difference in volume if the…

A: As the temperature is increased the density of glycerin decreases due to the fact that molecules…

Q: 2. A glass flask whose volume is exactly 1000 cm³ at 0°C is filled full of mercury at this…

A: Volume of glass flask,  Vg=1000 cm3Initial temperature, Ti=0° CFinal temperature, Tf=100° CVolume of…

Q: 29 hot air balloons have a mass with a payload (without the air inside) of 200 kg, the temperature…

A:

Q: 3. Consider a Lockheed SR-71A Blackbird flying at an altitude where the outside pressure is 1.6437…

A:

Q: A surveyor uses a steel measuring tape that is exactly 50 m long at a temperature of 20°C. what is…

A:

Q: 9. A 60.0-gram lead bullet hits a steel plate, both initially at 19 °C. The bullet melts and…

A: Calculate the heat energy of the bullet. Q=mc∆T+mL=600.129327-19+6023=3763.92 J

Q: A news report says weather in Jebel Shams reaches a minimum temperature of -4°C. What is th value in…

A: Given data: Temperature in Celsius scale (TC) = -4°C Required: Temperature in kelvin (K) and…

Q: 2. A large box is heated in such a way that the temperature inside the box is given by T = T(x, y,…

A:

Q: 45.How much heat is necessary to raise the temperature of 1.80 kg of ethyl alcohol from 25°C to its…

A: heat required to raise the temperature is given as Q=M s∆T here m is mass of sample s is specific…

Q: k from question 1 t

A: GivenT1=21°C=21+273=294 KP1=128 kPa=128×103  PaT2=55°C=55+273=328 K

Q: 22. A 1.6-kg block of sample material is heated from 20.0°C to 65.0°C by the addition of 28 kJ of…

A: Specific heat of a material is the amount of heat energy that should be applied to increase the…

Q: 8. A container has 150.00 x 106 m³ of coffee at 85° C. To cool the coffee, you dropped two 11.0g ice…

A: Given: Mass of coffee,mC=150×10-6m3=150×10-6×103kgMas of two ice,mice=2×11g=2×11×10-3kgLatent…

Q: 3. A cylinder contains a hydrogen gas of volume 2.40 x 10 m² at 17 °C and 2.32 x 10° Pa. Calculate…

A:

Q: What temperature is absolute zero in both Celsius and Kelvin? (The lowest temperature possible where…

A: Absolute temperature is a measure of temperature that starts from absolute zero. It is typically…

Q: Ahmed heated four different materials to the same temperature and then allowed to cool for 15…

A: If we consider any substance or object then it created by some elements or complex elements, that is…

Q: 1. An iron plate 2cm thick has a cross-sectional area of 5000cm?. One face is at 150°C, and the…

A: Given  Thickness of plate (L ) = 2 cm                                           = 0.02 m   Area of…

Q: A heating coil inside an electric kettle delivers 4.70 kW of electric power to the water in the…

A: Power is P = 4.70 × 103 Watt  Mass of water is M = 0.6×1000 g = 600 g  Initial temperature is Ti =…

Q: 23. A certain mass of water was heated with 41840 joules, rising the temperature from 22°C to28.5°C.…

A: Given : Heat Q=41840 J Temperature  T1=22°C=295 K Temperature T2=28.5°C=301.5 K Standard data used:…

Q: 1. You are looking to purchase a small piece of land in Hong Kong. The price is "only" $ 62000 per…

A:

Q: 15.

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Q: An aluminum prism has a volume of 200.0 m^3 at 30°C. When it is heated to 120°C, what is the prism’s…

A: The thermal expansion of a solid in terms of volume is given by:∆V=βV∆T..........(1)where,∆V(=V1-V)…

Q: 39. At what temperature are the Celsius and Fahrenheit equal? a. +40° b. - 40° c. 0° 40 115 d. +100°

A: Given data, It is required to determine the temperature at which Fahrenheit and Celsius are equal.

Q: I. DIRECTION: Solve and analyze the following problems. Show the necessary solutions. 1. The newly…

A: Given- L0=600 m∆T=50-30=200Cwe haveα=11×10-6

Q: A cube of ice with a mass of 146 g and a temperature at -26°C is dropped into 1.0 Kg of water that…

A:

Q: 3. You are standing in a (cold) room and the temperature at a point in the room is given by the…

A: (a) walking towards west will decrease the value of x keeping y constant. Thus overall temperature…

Q: An elderly man has a body temperature of 38.4 °C. What is his body temperature in kelvins? A…

A:

Q: 3. To conserve energy, room temperatures are kept at 68.0°F in the winter and 78.0°F in the summer.…

A: To convert Fahrenheit to Celsius,  we use           T(°C) = (T(°F) - 32) * (5/9) For winter, room…