A 012-Kg Ball Is Moving at 6 M/s When It Is

question 85

Multiple Choice

A 0.12-kg ball is moving at 6 m/s when it is hit by a bat,causing it to reverse direction and have a speed of 14 m/s.What is the change in the magnitude of the momentum of the ball?

• A)0.39 kg*m/s
• B)0.42 kg *m/s
• C)1.3 kg*m/s
• D)2.4 kg*m/s

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Definitions:

Unpleasant Events

Incidents or occurrences that cause discomfort, distress, or unhappiness.

Partial Reinforcement

One of several reinforcement schedules in which not every correct response is reinforced.

Resistant to Extinction

Refers to the persistence of learned behaviors or responses after the reinforcement has been eliminated.

Rewarded Behavior

Actions that are positively reinforced, increasing the likelihood of their recurrence.