A 20-Kg Object Has a Velocity of 4

question 55

Multiple Choice

A 2.0-kg object has a velocity of 4.0
M/s at t = 0.A constant resultant force of (2.0
+ 4) 0
) N 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:

Multiply

To increase a number by a specified factor, or the operation of adding a number to itself a certain number of times.

Simplify

To alter an expression to make it easier to understand or work with, often by combining like terms or applying mathematical operations.

Multiply

The process of calculating the total of one number added to itself a specified number of times.

Missing Factor

In mathematics, the unknown quantity in a multiplication problem that, when multiplied by a known quantity, gives a specific product.