A 500-Kg Block of Ice Is Sliding Across a Frozen Pond

question 45

Multiple Choice

A 5.00-kg block of ice is sliding across a frozen pond at 2.00 m/s. A 7.60-N force is applied in the direction of motion. After the ice block slides 15.0 m, the force is removed. The work done by the applied force is

• A)-114 J.
• B)+114 J.
• C)-735 J.
• D)+735 J.
• E)+19.7 J.

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Definitions:

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