A 20-Kg Object Has a Velocity of M/s at T

question 25

Multiple Choice

A 2.0-kg object has a velocity of m/s at t = 0. A constant resultant force of then acts on the object for 3.0 s. What is the magnitude of the object's velocity at the end of the 3.0-s interval?

• A)9.2 m/s
• B)6.3 m/s
• C)8.2 m/s
• D)7.2 m/s
• E)7.7 m/s

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Definitions:

Age

The length of time that a person or object has existed, often considered in years from the date of birth for people.

Fast Mapping

The cognitive ability to quickly link new words with their meanings, a skill especially evident in young children's language acquisition.

Hearing Problems

Issues related to the ability to perceive sound, ranging from minor difficulties in understanding speech to complete deafness.

Cognitive Limitations

Restrictions in cognitive functioning that can affect learning, memory, problem-solving, and other mental activities.