Auckland Sports College - Externals, Level 2 physics

Physics - Level 2 Mechanics

Immediately below this paragraph is a table with links to the exam questions and answers for all three externals way back to 2013. Focus on the exams for the last three years. Recognise the type of question e.g This is a question about..... Know how you are going to set out your working when answering each type of question.

Year Mechanics Waves Electricity
2023 Questions Answers Questions Answers Questions Answers
2022 Questions Answers Questions Answers Questions Answers
2021 Questions Answers Questions Answers Questions Answers
2020 Questions Answers Questions Answers Questions Answers
2019 Questions Answers Questions Answers Questions Answers
2018 Questions Answers Questions Answers Questions Answers
2017 Questions Answers Questions Answers Questions Answers
2016 Questions Answers Questions Answers Questions Answers
2015 Questions Answers Questions Answers Questions Answers
2014 Questions Answers Questions Answers Questions Answers
2013 Questions Answers Questions Answers Questions Answers

Scipad L2 Physics externals We use the L2 Physics externals Scipad. If you click on the resource booklet image a new window will open that shows you the formula sheet you will have in the exams. L2 Physics resource

Mechanics

The topics covered in the Level 2 Mechanics exam are

Revision of Level 1 mechanics

Revision topics are covered on pages 127-133 of the Scipad
 
Question 1A from the 2023 exam
2023, Q1a
Acceleration = change in velocity divided by change in time = (5.45 - 0)/6.61 = 0.825ms-2
 

Vectors

At level two, you are required to take into account the direction of a quantity. Some things like temperature, mass, and energy do not have a direction, they just have a magnitude. They are scalars.
 
Displacement, velocity, acceleration, and force all have a direction as well as a magnitude. They are vectors.
 
Vectors are covered on page 128, pages 136-138, and pages 160-161 of the Scipad
 
Question 3b from the 2022 exam
2022, Q3b
 

Kinematic Equations

Kinematic equations are covered on pages 134-135 and pages 139-143 of the Scipad
 
Question 1a from the 2022 exam
2022, Q1a
 
Q1b The experiment was repeated with another ball of the same size, but half the mass.
Ignoring any effects of air resistance, use physics principles to explain how the time for this second ball to fall compares to the time for the first ball to fall.
 
2022, Q1c
 
Q1d. Calculate the size and direction of the velocity of the ball just before it hits the ground. You should start by showing the horizontal velocity of the ball is 4.8 m s–1.
 

Horizontal Projectile Motion

Horizontal Projectile Motion is covered on page 144-148 of the Scipad Question 3a from the 2023 exam
2023, Q3a
 
Q3b Calculate the maximum height reached by the ball above the ground.
 
Question 3c from the 2023 exam
2023, Q3c
 

Hooke's Law and Energy Stored in a Spring

Hooke's Law and Energy Stored in a Spring are covered on pages 156-160 and pages 199-200 of the Scipad
 
Question 3a from the 2022 exam
Calculate the spring constant for a spring that extends 200 mm when a 2.94 N weight is hung on it
 
Question 2a from the 2022 exam
2022, Q2a
 

Circular Motion

Circular Motion is covered on pages 164-170 of the Scipad
 
Question 2a from the 2023 exam
2023, Q2a
 
Question 2b from the 2023 exam
2023, Q2b
 
Q2ci. Name the force that supplies the centripetal force acting on the player as they move in a circle.
 
Q2cii. Explain why the player can be moving at a constant speed, and yet be accelerating at the same time.
 
Q2d. The player runs onto a large slippery, muddy patch while rounding the base.
Describe and explain fully, using physics principles, the effect(s) the slippery mud will have on the player’s motion.

Gravitational Potential Energy, Conservation of Energy

Gravitational Potential Energy is covered on pages 196-203 of the Scipad
Conservation of Energy is covered on pages 201-207 of the Scipad
 
Question 3d from the 2020 exam
2023, Q3d
 

Momentum and Impulse

Momentum and Impulse are covered on pages 208-216 of the Scipad
 
Question 1c from the 2023 exam
2023, Q1ci
 
Q1c(ii). Calculate the average force of the ball on the padded glove on impact
 
Q1c(iii)Use physics principles to explain the advantages of catching a ball using a relaxed arm and a padded glove
 
Question 1di from the 2023 exam
2023, Q1di
2023, Q1di
 
2023, Q1di

Torque

Torque is covered on pages 171-190 of the Scipad
 
Question 3d from the 2023 exam
2023, Q3d