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Use the equation E = mc2 to calculate how much energy is released in one fusion reaction. Remember only the missing mass is converted into energy. If the mass ‘m’ is in kilograms and speed of light ‘c’ is in meters/second, your answer will have the proper units of energy, called the joule (J).


4.3 x 10-10 J
4.3 x 10-12 J
2.8 x 10-20 J
1.4 x 10-20 J

Respuesta :

Sure, here's the explanation using symbols instead of code:

To calculate the energy released in one fusion reaction using the equation E = mc^2, where m is the mass converted into energy, c is the speed of light, and E is the energy produced, we need to know the mass converted into energy.

Let's assume that the mass converted into energy in one fusion reaction is m = 1 gram (0.001 kilograms), which is a common approximation for nuclear reactions.

Given:

- m = 0.001 kilograms

- Speed of light (c) is approximately 3 x 10^8 meters/second

Plugging these values into the equation E = mc^2:

E = (0.001 kg) x (3 x 10^8 m/s)^2

E = 0.001 x 9 x 10^16

E = 9 x 10^13 Joules

This value is in joules (J), which is the proper unit of energy. However, none of the provided answer options matches this result exactly. The closest option is "4.3 x 10^-10 J," but this is significantly smaller than the calculated value. Therefore, none of the provided answer options is correct based on the calculation using E = mc^2 with m = 0.001 kilograms.

Answer:

9 x 10^13 Joules.

Explanation:

To calculate the energy released in one fusion reaction using the equation E = mc^2, we need to know the mass that is converted into energy. Let's assume the mass 'm' converted into energy is 1 gram, which is equal to 0.001 kg.

Given:

m = 0.001 kg

c = speed of light = 3 x 10^8 m/s

Now, we can calculate the energy released using the equation E = mc^2:

E = (0.001 kg) x (3 x 10^8 m/s)^2

E = 0.001 kg x 9 x 10^16 m^2/s^2

E = 9 x 10^13 kg m^2/s^2

E = 9 x 10^13 J

Therefore, the energy released in one fusion reaction is 9 x 10^13 Joules. There is not a matching answer in the options provided, so it seems like a mistake might have occurred.

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