A 100-N Force Has a Horizontal Component of 80 N

question 12

Multiple Choice

A 100-N force has a horizontal component of 80 N and a vertical component of 60 N.The force is applied to a cart on a level frictionless floor.The cart starts from rest and moves 2.0 m horizontally along the floor due to this force.What is the cart's final kinetic energy?

• A)200 J
• B)160 J
• C)120 J
• D)zero

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Definitions:

Felsic

Refers to igneous rocks that are rich in light-colored minerals such as quartz and feldspars, typically associated with continental crust.

Higher Viscosity

Refers to fluids that have a greater resistance to flow, often relating to the thick, slow-moving nature of certain types of lava.

Silicate Chains

Linear arrangements of silicate minerals linked by oxygen atoms, common in the structure of many igneous rocks.

Higher Temperature

An increase in the degree of heat present in a substance or object, often compared to a standard or previous measure.