A Sled Is on an Icy (Frictionless)slope That Is 30°above

question 68

Multiple Choice

A sled is on an icy (frictionless) slope that is 30°above the horizontal.When a 40-N force, parallel to the incline and directed up the incline, is applied to the sled, the acceleration of the sled is 2.0 m/s², down the incline.The mass of the sled is:

• A)4.1 kg
• B)6.2 kg
• C)8.1 kg
• D)10 kg
• E)14 kg

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Definitions:

Gene Replication

The biological process by which a cell copies its DNA prior to cell division, ensuring that each new cell receives a full set of genetic information.

Gene Replication

The process by which a cell makes an exact copy of its genes during cell division.

Mutation

A change in the DNA sequence that can lead to alterations in gene function or expression, potentially causing variations in physical traits or health conditions.

Epigenetic Mark

Chemical modifications to DNA or histones that change gene activity without altering the DNA sequence, affecting how cells read genes.