Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

TopicSkillDifficulty

12 questions

SA-IAL-M1-DY-0102 marksL1 FoundationCalculatorImpulse

A ball of mass

0.2

kg hits a wall at

15\ \text{m s}^{-1}

and rebounds at

10\ \text{m s}^{-1}

. Find the magnitude of the impulse on the ball.

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY-0122 marksL1 FoundationCalculatorConservation

A truck of mass

4

kg moving at

5\ \text{m s}^{-1}

hits a stationary truck of mass

1

kg. They couple together. Find their common speed.

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY4-0011 markL1 FoundationNon-calculatorImpulse

Find the momentum of a

3

kg particle moving at

4

m s⁻¹.

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY4-0022 marksL1 FoundationNon-calculatorImpulse

2

kg particle speeds up from

3

m s⁻¹ to

8

m s⁻¹ in the same direction. Find the impulse on it.

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY4-0061 markL1 FoundationNon-calculatorImpulse

A constant force of

6

N acts on a particle for

3

s. Find the impulse.

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY-Q011 markL1 FoundationCalculatorImpulse

The units of impulse are

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY-0113 marksL2 StandardCalculatorConservation

Particle

A

(mass

2

kg, speed

6\ \text{m s}^{-1}

) collides with particle

B

(mass

3

kg, speed

2\ \text{m s}^{-1}

) moving in the same direction. After the collision

A

moves at

3\ \text{m s}^{-1}

in the same direction. Find the speed of

B

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY4-0032 marksL2 StandardNon-calculatorImpulse

A ball of mass

0.5

kg hits the floor at

6

m s⁻¹ and rebounds at

4

m s⁻¹. Find the magnitude of the impulse from the floor.

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY4-0042 marksL2 StandardNon-calculatorConservation

2

kg particle moving at

5

m s⁻¹ hits a stationary

3

kg particle. The

2

kg particle stops. Find the speed of the

3

kg particle afterwards.

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY4-0053 marksL2 StandardNon-calculatorConservation

3

kg particle moving at

6

m s⁻¹ collides with a

1

kg particle moving towards it at

2

m s⁻¹. They coalesce. Find their common speed.

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY4-0072 marksL2 StandardNon-calculatorConservation

A rifle of mass

4

kg fires a bullet of mass

0.02

kg at

400

m s⁻¹. Both start at rest. Find the speed of recoil of the rifle.

Salam Academy Original Practice · Proposed mark scheme

SA-IAL-M1-DY-0134 marksL3 ExamCalculatorConservation

Particles

A

(mass

3

kg, speed

4\ \text{m s}^{-1}

) and

B

(mass

2

kg, speed

5\ \text{m s}^{-1}

) move towards each other and collide. After the collision,

B

moves at

1\ \text{m s}^{-1}

in the direction

A

was originally moving. Find the speed of

A

after the collision.

Salam Academy Original Practice · Proposed mark scheme