If the Net Force on an Object Is Zero

question 73

Multiple Choice

If the net force on an object is zero,

• A)there must be no forces acting on the object.
• B)the object must be at rest.
• C)the object's acceleration must be zero.
• D)there can be no friction acting on the object.

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Definitions:

Sensorimotor

Relating to or involving both sensory and motor functions or pathways, often used in reference to a stage in early child development.

Preoperational

A stage in Piaget's theory of cognitive development where children from ages 2 to 7 have increasing mental representation but do not yet understand concrete logic.

Concrete Operational

This term refers to Piaget's stage of cognitive development where children aged 7 to 11 years can think logically about concrete events and understand the concept of conservation.

Insecurely Attached Infants

Babies who exhibit anxiety or avoidance in the parent-child relationship, often as a result of inconsistent care and affection from their caregivers.