Motion Under Gravity — Advanced Practice

Master vertical motion under gravity

ScienceGrade 9Mixed40 questions80 min

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Section A: Foundations · 10 questionsSection B: Core Applications · 15 questionsSection C: Advanced Reasoning · 7 questionsSection D: Challenge Set · 8 questions

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Section A: Foundations

Direct concepts and first-step applications.

Choose the best answer for each question.

Question 1

EasyQuestion

Taking upward as positive, what is the acceleration of a freely moving body near Earth after it has been projected upward?

Topic: Advanced - Motion Under Gravity · Skill: Apply sign convention in motion under gravity

Question 2

EasyQuestion

A stone is dropped from rest. Which equation gives its speed after time $t$ if downward is taken as positive?

Topic: Advanced - Motion Under Gravity · Skill: Solve numerical problems on vertical motion under gravity

Question 3

EasyQuestion

A ball is thrown vertically upward with speed $20\,m/s$ . Using $g=10\,m/s^2$ , the time taken to reach the highest point is?

Topic: Advanced - Motion Under Gravity · Skill: Relate maximum height, time of ascent and time of descent

Question 4

EasyQuestion

For a body thrown vertically upward and returning to the same level without air resistance, which statement is correct?

Topic: Advanced - Motion Under Gravity · Skill: Relate maximum height, time of ascent and time of descent

Question 5

EasyQuestion

A body is dropped from rest for $3\,s$ . Using $g=10\,m/s^2$ , its speed is?

Topic: Advanced - Motion Under Gravity · Skill: Solve numerical problems on vertical motion under gravity

What this assignment covers

Advanced vertical-motion practice covering sign convention, free fall, projection, nth-second reasoning and meeting problems.

Skills and sections

Apply sign convention in motion under gravity, Solve numerical problems on vertical motion under gravity, Relate maximum height, time of ascent and time of descent, Solve nth-second and last-second problems under gravity, Solve meeting, crossing and relative vertical motion problems

Section A: Foundations: 10 questions
Section B: Core Applications: 15 questions
Section C: Advanced Reasoning: 7 questions
Section D: Challenge Set: 8 questions