A 012-Kg Ball Is Moving at 6

question 27

Multiple Choice

A 0.12-kg ball is moving at 6.0 m/s when it is hit by a bat, causing it to reverse direction and have a speed of 8.0 m/s. What is the magnitude of the change in the momentum of the ball?

• A) 0.39 kg M/s
• B) 0.42 kg M/s
• C) 1.7 kg M/s
• D) 2.4 kg M/s

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Definitions:

Simplify

The process of making a mathematical expression as simple as possible by performing all operations and reducing to the fewest terms.

Expression

A mathematical phrase that can contain numbers, variables, and operation symbols but doesn't have an equal sign.

Solve

To find the answer(s) or solution(s) to a mathematical problem or equation.

Expression

A combination of symbols and operators in mathematics that represent a quantity or a relation.