A String Is Attached to the Rear-View Mirror of a Car.A

question 7

Multiple Choice

A string is attached to the rear-view mirror of a car.A ball is hanging at the other end of the string.The car is driving around in a circle,at a constant speed.Which of the following lists gives all of the forces directly acting on the ball?

• A) tension and gravity
• B) tension
• C) tension, gravity, and the centripetal force
• D) tension, gravity, the centripetal force, and friction

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Definitions:

Recall

The act of retrieving information or memories from one's past experiences, often without the aid of external cues.

Memory Retention

The ability to preserve information over time through the processes of encoding, storing, and retrieving.

Relearning

The process of learning material or skills that were once learned and then forgotten, which often requires less time than the initial learning.

Short-Term Memory

The part of the memory system that is responsible for temporarily holding small amounts of information in an active, readily available state for a short period of time.