When Work Is Done by a Force on an Object

question 55

Multiple Choice

When work is done by a force on an object, then which of the following is true?

• A) The speed of the object must change.
• B) The object does an equal amount of work on the force.
• C) The work done is equal to the change of total kinetic energy of the object plus any energy appearing as heat, light, or sound.
• D) The object must change height above the ground.
• E) The force cannot take energy away from the object.

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Definitions:

Electroshock

Also known as electroconvulsive therapy (ECT), it is a psychiatric treatment in which seizures are electrically induced in patients to provide relief from mental disorders.

Electroconvulsive Therapy

A psychiatric treatment involving electrically induced seizures to provide relief from severe mental disorders, notably major depression.

Transference

The projection of one's feelings, desires, and expectations from one person to another, often experienced in therapeutic contexts.

Therapy Modality

The method or approach used in therapy to treat psychological disorders, which can include techniques such as cognitive-behavioral, psychodynamic, or interpersonal therapy.