A Man Pulls a Sled at a Constant Velocity Across

question 82

Multiple Choice

A man pulls a sled at a constant velocity across a horizontal snow surface.If a force of 85 N is being applied to the sled rope at an angle of 50° to the ground,what is the force of friction between sled and snow?

• A) 85 N
• B) 65 N
• C) 55 N
• D) 6 N
• E) ​43 N

---

Definitions:

Alleles

Variants of a gene that arise by mutation and are found at the same place on a chromosome.

DNA Sequences

The precise order of nucleotides within a DNA molecule, which determines the genetic information carried.

Homologous Chromosomes

Pairs of chromosomes in a diploid organism that have the same gene sequence and structure, one from each parent.

Sexually Reproducing Populations

Groups of organisms that reproduce through the exchange of genetic material between two individuals, leading to offspring with genetic variation.