Motion: Equations, Circular Motion And Investigation

Use equations and models to solve motion problems

ScienceGrade 9Mixed10 questions20 min

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Section A: Core Ideas · 5 questionsSection B: Application Practice · 5 questions

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Section A: Core Ideas

Practise the first group of related skills.

Choose the best answer for each question.

Question 1

EasyQuestion

Which equation of motion is obtained from the area under a velocity-time graph for uniformly accelerated motion?

Topic: Kinematic Equations · Skill: Derive equations of motion graphically

Question 2

MediumQuestion

A car starts from rest and accelerates at $2\,m/s^2$ for $5\,s$ . What is its final velocity?

Topic: Kinematic Equations · Skill: Solve numerical problems using equations of motion

Question 3

MediumQuestion

Which option correctly completes this statement: Uniform circular motion means?

Topic: Uniform Circular Motion · Skill: Define uniform circular motion

Question 4

AdvancedQuestion

Which option correctly completes this statement: Speed in uniform circular motion is given by?

Topic: Uniform Circular Motion · Skill: Derive speed in uniform circular motion

Question 5

MediumQuestion

Which instrument is useful for measuring time in a simple motion activity?

Topic: [Formative] Motion Inquiry · Skill: Investigate motion using measurements

What this assignment covers

Solve motion numericals, derive circular speed and connect motion to real-life investigations.

Skills and sections

Derive equations of motion graphically, Solve numerical problems using equations of motion, Define uniform circular motion, Derive speed in uniform circular motion, Investigate motion using measurements

Section A: Core Ideas: 5 questions
Section B: Application Practice: 5 questions