Decide Whether Each of These Statements Is True (T) or False

question 3

Multiple Choice

Decide whether each of these statements is True (T) or False
A hammer of mass 2 kg is moving with a velocity of 4 m/s when it hits a nail. If it comes to rest in 0.1 s:
(i) The momentum of the hammer before hitting the nail is 8 kg m/s.
(ii) The force acting on the nail when hit by the hammer is 8 N.

• A) (i) T (ii) T
• B) (i) T (ii) F
• C) (i) F (ii) T
• D) (i) F (ii) F

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Definitions:

Individual Differences

Individual differences refer to the variations or distinctions in cognitive, emotional, and behavioral traits among people.

Age-Related Timing

Refers to the specific periods or stages in life when certain behaviors, abilities, or characteristics are most likely to emerge, often linked to biological and social factors.

Developmental Milestones

Specific functional and physical abilities that most children achieve within a certain age range.

Schemas

Structures or patterns in the brain that help organize and interpret information.