Revision Year 9 Topics: The Basics

Revision Year 9 Topics: The Basics

9th Grade

20 Qs

quiz-placeholder

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Revision Year 9 Topics: The Basics

Revision Year 9 Topics: The Basics

Assessment

Quiz

Physics

9th Grade

Medium

Created by

khairunnajihah ahim

Used 6+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is meant by 'a vector quantity'?

Physical quantities that have magnitude only

Physical quantities that have direction only

Physical quantities that have both magnitude and direction

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The formula for acceleration is

final velocityinitial velocitytime\frac{final\ velocity-initial\ velocity}{time}

initial velocityfinal velocitytime\frac{initial\ velocity-final\ velocity}{time}

timefinal velocityinitial velocity\frac{time}{final\ velocity-initial\ velocity}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is meant by 'inertia'?

Amount of substance in a body

Resistance of a body to start or stop moving or change its motion

Gravitational force acting on a mass

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In circular motion, the resultant force of an object is acting

Along the circle

Tangential to circle

Towards the centre of the circle

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The density of a substance is given by

mass ×gravitational field strengthmass\ \times gravitational\ field\ strength

massvolume\frac{mass}{volume}

volumemass\frac{volume}{mass}

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A moment of an object is given by

force X distance

force X perpendicular distance from force to pivot

force / perpendicular distance from force to pivot

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which statement or formula applies to the 'Principle of Moment'?

sum of clockwise moments = sum of anti-clockwise moments

Fa×da=Fc×dcF_a\times d_a=F_c\times d_c

For a body to be in equilibrium, the sum of clockwise moments about pivot is equal to the sum of anticlockwise moments about the same pivot

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