The potential energy for the interaction between the two atoms in a diatomic molecule is U = A/x12 - B/x6, where A and B are constants and x is the interatomic distance. The magnitude of the force that one atom exerts on the other is:

A) 12A/x13 - 6B/x7 B) -13A/x13 + 7B/x7 C) -11A/x11 + 5B/x5 D) 72A/x12 - 72B/x6 E) A/x13 - B/x7 A) 12A/x13 - 6B/x7 B) -13A/x13 + 7B/x7 C) -11A/x11 + 5B/x5 D) 72A/x12 - 72B/x6 E) A/x13 - B/x7

Exam 8: Potential Energy and Conservation of Energy

For a block of mass m to slide without friction up the rise of height h shown, it must have a minimum initial kinetic energy of:

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Question 61

The potential energy for the interaction between the two atoms in a diatomic molecule is U = A/x¹² - B/x⁶, where A and B are constants and x is the interatomic distance. The magnitude of the force that one atom exerts on the other is:

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Question 62

A small object of mass m starts at rest at the position shown and slides along the frictionless loop-the-loop track of radius R. What is the smallest value of y such that the object will slide without losing contact with the track?

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Question 63

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Exam 8: Potential Energy and Conservation of Energy

For a block of mass m to slide without friction up the rise of height h shown, it must have a minimum initial kinetic energy of:

The potential energy for the interaction between the two atoms in a diatomic molecule is U = A/x12 - B/x6, where A and B are constants and x is the interatomic distance. The magnitude of the force that one atom exerts on the other is:

A small object of mass m starts at rest at the position shown and slides along the frictionless loop-the-loop track of radius R. What is the smallest value of y such that the object will slide without losing contact with the track?

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The potential energy for the interaction between the two atoms in a diatomic molecule is U = A/x¹² - B/x⁶, where A and B are constants and x is the interatomic distance. The magnitude of the force that one atom exerts on the other is: