The elements that hardly ever react with other elements to form compounds are called the ______________
Fill in the blank(s) with correct word
noble gases
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Nuclear stability is related to the balance between
A) attracting and repelling forces in the nucleus. B) positive and negative ionic forces. C) both of these D) neither of these
Equilibrium: If the sum of both the external torques and the external forces on an object is zero, then the object must be at rest.
A. True B. False
A satellite coasting at constant speed in a circular orbit
A) is beyond the pull of Earth's gravity B) is nevertheless accelerating. C) undergoes changes in its potential energy. D) none of the above
A rifle is aimed horizontally at the center of a large target 60 m away. The initial speed of the bullet is 240 m/s. What is the distance from the center of the target to the point where the bullet strikes the target?
a. 48 cm b. 17 cm c. 31 cm d. 69 cm e. 52 cm