An Object Has a Velocity of (5

question 45

Multiple Choice

An object has a velocity of (5.4 m/s) − (4.8 m/s) .Over a period of 1.3 s, its velocity changes to (1.7 m/s) + (5.9 m/s) .What is its acceleration?

• A)−(3.7 m/s) + (11 m/s)
• B)−(2.8 m/s) + (8.2 m/s)
• C)(3.7 m/s) + (11 m/s)
• D)(2.8 m/s) + (8.2 m/s)
• E)−(2.8 m/s) + (1.1 m/s)

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Definitions:

Lowest Common Denominator

The smallest common multiple of the denominators of two or more fractions.

Percentage

A fraction or ratio expressed as a part of 100.

Improper Fraction

A fraction where the numerator is greater than or equal to the denominator, indicating a value greater than or equal to one.