Usually a mark of about 95 Raw corresponds to a state rank...
I recommend you try the 1989 Hsc paper 👹
Were all rooting for you, good luck for that state rank!
In 4u they can throw a lot of not 'taught' concepts as long as they define/explain it. For example in 2016 dearrangements was asked which isn't really taught in schools.
Make sure you practise papers consistently over your HSC. The only way to overcome this is by practise.
Also the actual exam you'll have adrenaline flowing through your body and so staying awake will most likely not be a problem.
What do you mean by falling asleep? As in you just get really tired after 2 hours?
If that's the case you just gotta train yourself to stay awake through practice.
What the hell?!?
That is the most retarded policy I've ever heard in my life.
100% call your school, they will have to do something with half the grade filing complaints.
Sure A does affect the motion. However if the ends are not connected only small circular eddy currents are being formed in the copper wire.
As suggested by the above description they will only generate a weak force to oppose the motion of the pendulum, even if the magnetic field is stengthened...