AnswersHSPHY Physics Sem 1 26-27Lesson 1: Introduction to Forces

Introduction to Forces Answers

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Which statements describe the book and the forces acting on it? Check all that apply.

A
The forces are balanced.
B
The forces are unbalanced.
C
The net force is zero.
D
The book is at rest.
E
The net force is to the right.
F
The book is moving to the right.
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Consider a sign suspended on a boom that is supported by a cable, as shown. What is the proper equation to use for finding the net force in the y direction?

A
Fnety = (FT)(sin 32°) + Fg
B
Fnety = (FT)(sin 32°) – Fg
C
Fnety = (FT)(cos 32°) + Fg
D
Fnety = (FT)(cos 32°) – Fg

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