Question

A mass of 0.604 kg is converted completely into energy. (a) How much energy (J) is...

A mass of 0.604 kg is converted completely into energy.

(a) How much energy (J) is produced? (Range of answers is between 3.00 × 1016 and7.00 × 1016 J)

(b) how long (million years) would this much energy keep a 100-W light bulb burning? (Range of answers is between 10.0 and 25.0 million years)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
How much energy (J) is contained in 1.1 kg of water if its natural deuterium is...
How much energy (J) is contained in 1.1 kg of water if its natural deuterium is used in the fusion reaction of 21H+21H?31H+ 11H? Compare to the energy obtained from the burning of 1.1 kg of gasoline, about 5.5×107 J .
How much energy does it take to completely vaporize a cow? Assume that since a cow...
How much energy does it take to completely vaporize a cow? Assume that since a cow is mostly water, the thermodynamic properties of water will do in place of the cow. Water has a specific heat of 4187 J / (kg • K), a latent heat of vaporization of 2256 kJ / kg, and a boiling point of 373 K. A cow has a mass of 650 kg and a body temperature of 311 K.
The Sun outputs about 3.846 x 1026 Watts. A) How much mass is being converted into...
The Sun outputs about 3.846 x 1026 Watts. A) How much mass is being converted into energy every second in the Sun’s core? About 0.7% of this mass becomes energy through the fusion of hydrogen to helium: 4H à He +γ . B) What mass of hydrogen is being converted into helium every second? C) Astrophysicists speculate that there is about 9.626 x 1028 kg of hydrogen left in the core (about half of what the Sun began with). How...
part A How much heat energy, in kilojoules, is required to convert 69.0 g of ice...
part A How much heat energy, in kilojoules, is required to convert 69.0 g of ice at −18.0 ∘C to water at  25.0 ∘C ? Part B How long would it take for 1.50 mol of water at 100.0 ∘C to be converted completely into steam if heat were added at a constant rate of 22.0 J/s ? Specific heat of ice: sice=2.09 J/(g⋅∘C) Specific heat of liquid water: swater=4.18 J/(g⋅∘C) Enthalpy of fusion (H2O(s)→H2O(l)): ΔHfus=334 J/g Enthalpy of vaporization (H2O(l)→H2O(g)):...
how much energy in joules is contained in 1 kg of water if its natural deuterium...
how much energy in joules is contained in 1 kg of water if its natural deuterium issued in the fusion reaction 2/3H + 2/1 H -> 1/1H that releases 4.03 MeV. Compare this to the energy obtained from burning 1 kg of gasoline, about 5 x 10^7 J
How much energy in Cal does it take to completely boil 1.70 kg of water at...
How much energy in Cal does it take to completely boil 1.70 kg of water at 23oC? Show ALL unit conversions and referents using parenthesis method.
How much thermal energy (in J) is required to boil 2.25 kg of water at 100.0°C...
How much thermal energy (in J) is required to boil 2.25 kg of water at 100.0°C into steam at 149.0°C? The latent heat of vaporization of water is 2.26 ✕ 106 J/kg and the specific heat of steam is 2010 J kg · °C .
Suppose you have a 0.3 kg icicle (c=2093 J/kg K) at -8 C. You want to...
Suppose you have a 0.3 kg icicle (c=2093 J/kg K) at -8 C. You want to eventually turn this chunk into steam (c= 1890 J/kg K) at a temperature of 110 C. The only thing you possess which will help you is an easy-bake oven. It is powered by a 60 W light bulb which is only 70% efficient. How long will it take to achieve turning the icicle into steam? (Lfus =3.33*105 J/kg, Lvap =2.26*106 J/kg)
10. How much work is done when a ping pong ball of mass .40 kg speeds...
10. How much work is done when a ping pong ball of mass .40 kg speeds up from 6 m/s to 10 m/s in 45 seconds and travels 14 km? a) 5 x 10-2 J b) 5 x 102 J c) 5 x 10-4 J d) 5 x 104 J 11. Convert 4π/3 radians to degrees. ___________________________. 12. A physics textbook is dropped from 20 m and has a mass of 14 kg. What is its kinetic energy 5/9 of...
How much energy is required to accelerate a spaceship with a rest mass of 124 metric...
How much energy is required to accelerate a spaceship with a rest mass of 124 metric tons to a speed of 0.565 c? Hints: In the acceleration process the energy we have is converted to the kinetic energy of the spaceship. The classical kinetic energy of an object is half of the mass multiplied by the square of the velocity. What is the relativistic form of the kinetic energy? Every day our Earth receives 1.55×1022 J energy from the Sun....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT