A 40-Kg Block Starts from Rest and Slides 5

question 19

Multiple Choice

A 4.0-kg block starts from rest and slides 5.0 m down a plane inclined at 60º to the horizontal.The coefficient of kinetic friction between the surface and the block is 0.20.The work done by friction on the block is

• A)98.0 J
• B)19.6 J
• C)3.92 J
• D)3.40 J
• E)64.0 J

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Definitions:

Simple Interest

Interest calculated only on the principal amount, without compounding.

Financial Position

A snapshot of a person's or entity's financial situation at a specific point in time, encompassing assets, liabilities, and net worth.

Simple Interest

Interest calculated only on the initial principal amount of a loan or investment, without compounding.

Simple Interest

A method to calculate interest charges on a loan or investment based on the original amount (principal) and the interest rate, but the interest does not accumulate or compound.