Font size
WorksheetsPhysics paper 2
Total questions: 23
Worksheet time: 35mins
What is the extension of the spring?
12cm
10cm
12mm
10mm
Why is adjusting the ruler important?
To reduce the error in measuring the extension of the spring
To stop it falling over
Because it looks better
Because otherwise Hooke's Law will be broken
What range of weights did the student use?
5N
0 - 6N
1 - 6N
0N
What can you conclude from Figure 4 about the deformation of the spring?
The spring is broken
It's not a spring, it's a slinky
The spring has been inelastically deformed
The spring has gone past it's limit of proportionality
How can you tell that transformer J is a step-down transformer?
p.d. across the primary coil is smaller
p.d. across the secondary coil is smaller
p.d. across the secondary coil is bigger
p.d. across the primary coil is bigger
60 × 10-3 s
60 × 10-6 s
60 × 10-9 s
60 × 10-12 s
so number of collisions with a surface decreases
air molecules colliding with a surface create pressure
there are more air particles at a higher altitude
at increasing altitude distance between molecules decreases
at increasing altitude distance between molecules increases
What is the name of the effect that causes the wire X to move downwards?
magnet effect
fleming's left hand rule
motor effect
fleming's right hand rule
Suggest one change you could make to the apparatus in Figure 20 that would increase the size of the force that wire X experiences.
reduce the magnet strength
change the batteries
move the wire closer
increase the strength of the magnet
What is shown when your hair stands on end after lots of combing?
friction
induction
conduction
What would cause two balloons to repel?
one is positive and one is negative
both balloons are positive
both balloons are negative
one balloon is positive and one is neutral
Which of the following is an example of a conductor?
plastic
copper
glass
rubber
If the balloon has a negative charge, the hair must have what charge?
negative
positive
neutral
For an object to have a positive charge, it must ____.
lose electrons
gain electrons
lose protons
gain protons
_______ is when there is a buildup of charges (more of one type of charge) on an object.
static electric discharge
static electricity
current electricity
When someone's hair is charged by the person holding onto the Van de Graaf generator, you are observing ___.
friction
conduction
induction
All of the following are examples of static electric discharge EXCEPT:
lightning
getting shocked by a doorknob
the crackle sound as you pull clothes from the dryer apart
when your hair stands on end as you jump on the trampoline
What letter is used to represent specific heat capacity?
H
P
C
T
