The Law of Conservation of Momentum Applies to a System

question 41

Multiple Choice

The law of conservation of momentum applies to a system of colliding objects only if:

• A)there is no change in kinetic energy of the system
• B)the coefficient of restitution is one
• C)the coefficient of restitution is zero
• D)the net external impulse is zero
• E)the collisions are all elastic

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Definitions:

Exemption Clauses

Provisions in a contract that aim to limit or exclude one party's liability in certain circumstances.

Exculpatory Clauses

Provisions in a contract that relieve one party from liability for wrongdoing.

Restrictions

Limitations or conditions imposed on activities, operations, or behaviors to regulate them legally or socially.

Condition Precedent

A contractual clause that requires certain conditions to be met before the contract becomes legally binding.