A Block (M=12 Kg)is Moving at a Speed of 7

question 20

Multiple Choice

A block (m=12 kg) is moving at a speed of 7.0 m/s on a level surface.A force of 25 N is applied in the direction that it is moving but it comes to a stop in a distance 625 cm.Find the coefficient of friction.

• A)0.22 N
• B)0.22
• C)0.40
• D)0.61
• E)0.86

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Definitions:

Corners

Points at which two or more lines or edges meet, often used in the context of geometry or spatial planning.

Profit

The financial benefit gained when the amount of revenue gained from a business activity exceeds the expenses, costs, and taxes needed to sustain the activity.

Restriction

A rule or condition that limits or controls what can be done.

Quantity

The amount or number of material or immaterial things considered as a unit.