A speck of carbon dust may contain as many as 30 billion atoms of carbon, each atom having a mass of 2.00 x 10-23 grams. Suppose the mass of all the atoms in a speck of carbon dust were converted entirely to energy and applied to the kinetic energy of a baseball. How fast would the baseball be moving? (Mass of baseball = 0.145 kg. ) (1 gram = 1 x 103kg)   (KE = ½ mv2) (1 billion = 1 x 109)

Q: When 4 hydrogen atoms fuse into 1 helium atom, the helium atom is 5x10-29 kg less massive than the…

A:

Q: Suppose a car travels 108 km at a speed of 30.0 m/s, and uses 2.0 gal of gasoline. Only 30% of the…

A: Given,

Q: When 4.00g of hydrogen nuclei fuse to form helium in the sun, 0.0265 g of matter is converted into…

A:

Q: (a) Using data from the table, calculate the mass converted to energy by the fission of 1.00 kg of…

A: a) The mass energy relationship is given by,

Q: A chain of nuclear reactions in the Sun's core converts four protons into a helium nucleus. (Use…

A: Part aWhat is the mass difference (in kg) between four protons and a helium nucleus.part bHow much…

Q: n hydrogen is fused into helium, energy is released from Choose one: A.  conversion of mass to…

A: Given :- When the hydrogen is fused into helium Find:- energy is released fromChoose one: A.…

Q: How much energy in Joules is needed by a 10 grams of ice at -30°C to become steam at 120°C? Express…

A: Temperature  of ice(Ti) = -30°c Final temperature of steam (Ts) = 120°C

Q: Enter the following expression in the answer box below: 2gλ3m−−−−√2gλ3m, where λλ is the lowercase…

A: The required expression to fill in the answer box is written below.

Q: How much mass is required to produce 1.6 x 10^14 J of energy?

A:

Q: Suppose we have a piece of a candy bar that has an initial mass of 28g. If we ignite the piece of…

A: Initial mass of candy bar (M) = 28 g Final mass of candy bar (M') = 2.76 g Mass of water (m) =…

Q: Consider a cloudless day on which the sun shines down across the United States. If 2951 kJ2951 kJ of…

A: Given that :       Energy/meter2.hour = 2336 kJ/m2.hour

Q: f a 5.2 kg mass is completely converted into energy, how much energy, in joules, would be released?…

A: Given Data The mass of the substance is m = 5.2 kg The latent heat of fusion of water Lf = 3.34 x…

Q: What is the mass of ice at -7 0C needed to cool 6.51 x 10-4 m3 water from 20 0C to 3.4 0C?

A: Given,

Q: The mass of 1H is 1.007825 u and the mass of 1n is 1.008665 u. The mass of 12C is 12.000000 u, of…

A: Given Mass of 1H = 1.007825 u Mass of 12C = 12.000000 u Mass of 13N = 13.005739 u Mass of 14N =…

Q: Are energy and matter able to be created or destroyed?   Yes, they are constantly happening in the…

A: The law of conservation of mass states that matter can't be created or destroyed. But it can change…

Q: Use Einstein’s equation E = mc2 to compute the amount of the Sun’s mass in kilograms which is…

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Q: The magnitude of the solar constant, which has a temperature of 5800 k and an estimated radius of 7…

A:

Q: Problem 1. Mass-Energy conversion in the Sun (Palen, et. al. 3rd Edition, Chapter 11, problems 38,…

A: 1. Einstein Mass & Energy equivalence E = Energy m = Mass c = the speed of light Given that, E…

Q: Expression for time in terms of G (universal gravitational constant), h (Planck's constant) and c…

A: This problem can be solved by matching units on both sides.

Q: 60 kg 20 kg 2 1.75 1.5 1.25 1 0.75 0.5 0,25 b.25 0.5 0.75 1 1.25 1.5 1.75 2 Meters Meters

A:

Q: An electron in a hydrogen atom has a speed about the proton of 2.2x10 m/s. the relativistic and…

A: GivenSpeed of electron (v)=2.2×106 m/s

Q: A star’s spectrum emits more radiation with a wavelength of 690.0 nm than with any other wavelength.…

A: Wavelength = 690 nm Radius of star = 7.20 × 108 m It is given as a condition that the star is 9.78…

Q: Which expression is equivalent to ( xy -6) for all values of x and y where the expression is…

A:

Q: Einstein's mass-energy equation is E=mc 2 , where mass is in kilograms and the speed of light is…

A: Part (1): Given: The speed of the light is 3x108 m/s. The mass of the matter is 1 g.

Q: The atomic bomb that exploded over Hiroshima released 6.7 x 1013 J (67 TJ) of energy. How much mass…

A: Given data: Energy released E=6.7×1013 J

Q: Compute the mass of 1 m3 of nuclear matter and the mass of Earth (6x1024 kg).

A: Required :  Mass of 1 m3 of nuclear matter and mass of the Earth.

Q: How many times heavier is a Helium atom compared to a Hydrogen atom?

A: Helium contains 2 neutrons and 2 protons whereas hydrogen contains only one proton.

Q: Energy in the sun is produced by the fusion of four hydrogen atoms into a helium atom. The process…

A: Energy in the sun is produced by the fusion of four protons into a helium nucleus.

Q: A square with an edge 8 cm long has an area of (8cm)(8cm) = 64 cm2. What is this area in square…

A:

Q: If you have a 50 cm long bar made out of the following materials, which one will increase in length…

A:

Q: How will our sun actually die? Pls answer in 2-3 sentences.

A: Required :: How will our sun actually die.

Q: What would be the mass of glass if it absorbed 21000J of heat when it went from 12°C to 95°C? Use…

A: Given: Q= 21000J,  T1= 12°C,   T2= 95°C From the table we can clearly see that specific heat of…

Q: In open system, which can be exchanged? O a. Energy only O b. Nothing O c. Both energy and mass d.…

A: An open system can exchange both energy and matter with its surroundings. The stovetop example would…

Q: Suppose a star 1000 times brighter than our Sun (that is, emitting 1000 times the power) suddenly…

A:

Q: The sun radiates energy at the rate 3.8 x 1026 W. The source of this energy is fusion, a nuclear…

A: The sun's lifetime is 15 billion years.

Q: How much heat energy must be removed from 0.10 kg of oxygen with a temperature of 22 °C in order for…

A: Write the given values with the suitable variables. m=0.1 kgT1=22 °CT2=-183 °CCo=913…

Q: uppose we have a piece of a candy bar that has an initial mass of 28g.  If we ignite the piece of…

A: Given: The initial mass of the candy bar is 28 g. The final mass of the candy bar is 3.92 g. The…

Q: Consider a cloudless day on which the sun shines down across the United States. If 2336 kJ2336 kJ of…

A: Given that       Energy/meter2.hour = 2336 kJ/m2.hour        area of the United States is 9,158,960…

Q: By converting the mass of one person (68 kg) completely into energy, how much energy may be…

A: According to Einstein relation  when a mass m is converted into energy,  E=mc2 Given: Mass of person…

Q: The energy yield of a nuclear weapon is often defined in terms of the equivalent mass of a…

A: Given, Diameter= 10 km Density= 2500 Kgm3 Volume = 30 Km/s Radius= 5 km= 5000 m We know,  Density=…

Q: How many atoms of Oxygen gas fill a cubic box of length 30.0 cm at 20.0°C and 1.013 x 105 Pa? Oa.…

A:

Q: James is standing on top of a hill. How talll is the hill if Jamrs has a mass of 86 kilograms and…

A:

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.