A change in temperature of 50°C is equal to a change of?

Q: A given substance has a mass of 5.1 kg and specific heat of 649 J/kg-°C. How much energy is required…

A: The heat needed to change the temperature of an object is given by Q = mc∆T, where m = the mass of…

Q: What is the wavelength of a wave that has a frequency of 15 Hz and a speed of 2 m/s?

A: Given data:                  Frequency = 15 Hz                  Speed = 2 m/s Formula :…

Q: The temperature of 41 degrees Fahrenheit is equivalent to 5 degrees Celsius, and the temperature…

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Q: Thirty-two joules of heat is added to a 255gram iron bar How much will the iron bar’s temperature…

A: Amount of Heart added = 32 J Mass of iron bar = 255 g Specific heat of iron bar, C=0.46 J/g o C

Q: After the 1 kg block of ice melts, the amount of heat required to raise its temperature to 10°C is…

A: Given, Mass of melted ice(water), m= 1kg, increase in temperature, ∆T=100 C=283.15 K.

Q: Two substances are warmed from 0°C. Their temperatures are plotted as a function of the amount of…

A: The specific heat of a substance is the amount of energy required to raise the temperature of one…

Q: A clown in a circus swings back and forth on a long rope. If the clown makes 35 complete swings in…

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Q: The speed of a wave is 40 m/s. If the wavelength is 80 centimeters, what is the frequency of the…

A: Speed of wave = 40 m/s  Wavelength = 80 cm = 0.80 m We need to find frequency of wave.

Q: A 2 kg ball thrown with a velocity of 2 m/s carries a momentum of  ?

A: Momentum is,

Q: A ray of light hits a mirror and bounces off. If the angle of incidence is 69.6°. What is the angle…

A: Angle of incidence is i  = 69.6 o

Q: A CAR LOADED DOWN WITH THREE FRIENDS AND ALL THEIR LUGGAGE GETS 23 MILES PER GALLON OF GAS. HOW MANY…

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Q: A hot 1 kg chunk of copper is allowed to cool from 700°C to 100°C. If the specific heat of copper is…

A: Given data The mass of the chunk of copper is: m = 1 kg = 1000 g The initial temperature of the…

Q: A kilogram of water goes from 90 degrees Celsius to 10 degrees Celsius in a period of 2 hours. If…

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Q: energy has been added in joules

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Q: What is the voltage of a circuit that has a current of 15 amps and a resistance of 3 Ohms?

A: Given, Current I = 15 Amps  Resistance R = 3 Ohms

Q: What would be the change in temperature in kelvin if the change in temperature in degress celsius is…

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Q: If a wave has a wavelength of 2 m and a frequency of 500 Hz, what is its speed?

A: Given data The wavelength of the wave is given as λ=2 m. The frequency of the wave is given as f =…

Q: The heat of 12 kJ in J will be?

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Q: The amount of heat needed to raise the temperature of 1 gram of water by 1°C is

A: the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1…

Q: A change in temperature of 50 degrees Celsius is equal to a change of?

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Q: how much heat is needed to raise the temperature of 2 kg of water 5k

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Q: If the mass a piece of aluminum is 2kg and the change in heat is 3K, how much heat does it generate?…

A: Given data,                mass of Aluminum, M = 2 kg                change in temperature, ∆T = 3 K…

Q: The piston of a cylinder containing a gas is pulled out so that the volume increases from 0.1 m³ to…

A: Given data: Initial volume is, V1=0.1 m3. Final volume is, V2=0.3 m3. Initial pressure is, P1=80,000…

Q: A balloon with a volume of 2.0 L is filled with a gas at 3 atmospheres. If the pressure is reduced…

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: If a wave has a speed of 1500 m/s and a frequency of 11 Hz, what is its wavelength?

A: Given data : Wave speed=V Frequency=f   To find : Wavelength

Q: If 3000 Joules was used to heat up 100 grams of water, how much would the temperature of the water…

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Q: A light-nanosecond is the distance light travels in 1 ns. Convert 1 ft to light-nanoseconds.

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Q: Suppose you have one cubic meter of gold, two cubic meters of silver, and six cubic meters of…

A: Given the volume of gold, silver and aluminum as follows; one cubic meter of gold, two cubic meters…

Q: At one atmosphere, a cylinder with movable piston contains 2,000 milliliters of gas. If the pressure…

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Q: The equation for the power emitted by the human body is . If the area of the human body is 3.5 m2,…

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Q: A sample of gas has a volume of 12 L and a pressure of 200 kPa. If the pressure of gas is increased…

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Q: The water equivalent of 5 kg of a substance is 1 kg. By how much will its temperature change if 7550…

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Q: A ray of light hits a mirror and bounces off. If the angle of incidence is 5.7. What is the angle of…

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Q: change in temperature of 50 degrees C is equal to a change

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Q: A wave traveling 85 m/s has a wavelength of 2.6 m. What is the frequency of the wave (in Hz)?

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Q: A wooden block has a mass of 0.200 kg, a specific heat of 710 J/(kg.degrees celcius), and is at a…

A: Thermal energy is defined as the energy contained within a system. Energy can be exchanged in the…

Q: A 4,500 Kg car going 15 m/s hits a 2,000 kg car going 20 m/s in a head-on collision and they stick…

A: Given- m1=4500 kgv1=15 m/sm2=2000 kgv2=20 m/s To find the new speed

Q: What is the frequency of a wave that has a speed of 10 m/s and a wavelength of 21 m?

A: The relation between speed of a wave , frequency and wavelength is given by v=fλ; where f is…

Q: A gram is: O 10-6 kg 10-3 kg 1 kg O 103 kg O 106 kg

A: Given :- gram is equal to

Q: A man consumes 3000 kcal of food in one day, converting most of it to thermal energy to maintain…

A: Heat of evaporation can be expressed as

Q: How much heat (in J) is needed to raise the temperature

A: Given that:- Mass=9kg T1=380 C, T2=8300 C /\T=T2-T1=7920 C C= Specific heat capacity of silver=230…

Q: What is the speed of a water wave to one decimal place place if it has a wavelength of 6m and a…

A: wavelength=6m Frequency=3.7Hz

Q: The radiator of a room contains 10 kilogram of water. If the water gives off 50,000 calories of heat…

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Q: The amount of heat needed to raise 1g of water by 1c is?

A: Specific heat of substance is the amount of heat required to raise the temperature of 1 g mass by…

Q: What is the voltage for a circuit that has a current of 17 amperes and a resistance of 20 ohms?

A: Given:- Current (i)=17 A Resistance (R)=20 ohms Find voltage for a circuit  We know that, Ohm's Law…

Q: The air in a room has a mass of 50 kg and a specific heat of 1,000 J/(kg.degrees celcius). What is…

A: Given,  Mass of air in the room =50 kg Specific heat of air =1000 J/(kg.degrees celcius) We have to…

Q: A piece of rock with a mass of 15.5 g and a specific heat of 1.76 J/g·°C is placed in a calorimeter.…

A: Given data:  Mass (m) = 15.5 g Specific heat capacity (c) = 1.76 J/g.°C Heat energy (Q) = 175 J…

Q: When 350 kcal of heat is added to 15kg of a substance, its temperature increases 20 degrees celsius.…

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