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staedtler staedtler
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7 years ago
The four physical forces at work in the universe are gravitational, electromagnetic, strong nuclear, and weak nuclear forces. Which two of these are very short-ranged, extending over distances of only about 10–15 m?
A)   Strong nuclear and electromagnetic forces
B)   Electromagnetic and weak nuclear forces
C)   Strong and weak nuclear forces
D)   Gravitational and electromagnetic forces
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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papachulopapachulo
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7 years ago
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staedtler Author
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7 years ago
On behalf of my study group and I, thank you
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