The Velocity of an Object as a Function of Time

question 81

Multiple Choice

The velocity of an object as a function of time is given by v(t) = -3.0 m/s - (2.0 m/s²) t + (1.0 m/s³) t². Determine the instantaneous acceleration at time t = 2.00 s.

• A)-5.0 m/s²
• B)2.0 m/s²
• C)-18 m/s²
• D)-3.0 m/s²
• E)18 m/s²

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Definitions:

Digital Marketspace

An online environment where goods and services are traded, leveraging digital technologies for advertising, sales, and customer engagement.

Digital

Pertaining to technology that generates, stores, and processes data in terms of two states: positive and non-positive. Digital technology includes the internet, mobile computing, and smart devices.

Traditional Marketplace

A physical space where buyers and sellers gather to exchange goods and services, often characterized by face-to-face transactions.

Tangible

describes physical objects that can be seen, touched, and measured, as opposed to intangible items like services or digital products.