Both a 50-Kg Sack Is Lifted 2 Meters from the Ground

question 10

Multiple Choice

Both A 50-kg sack is lifted 2 meters from the ground and a 25-kg sack is lifted 4 meters in the same time. The power expended in raising the 50-kg sack is

• A) half as much.
• B) the same.
• C) twice as much.
• D) impossible to predict without further information

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Definitions:

Derailment

A common thinking disturbance in schizophrenia, involving rapid shifts from one topic of conversation to another. Also called loose associations.

Insects

Small arthropod animals that have a segmented body, six legs, and generally one or two pairs of wings.

Auditory Hallucinations

Sensory experiences of hearing sounds or voices that do not exist outside the mind, often associated with mental health disorders like schizophrenia.

Nerve Signals

Electrical impulses that transmit information between neurons, muscles, and other structures in the body.