SHoud be D, yes it should be a constant torque, but what about the emf being generated? torque=BIA the back emf will decrease I therefore decreasing torque
School rank (2012): 89
My ranks:
Standard english: 3/50
Mathematics: 40/112
Physics: 14/69
Chemistry: 26/90
Business studies: 3/66
Can someone please tell me what raw marks do I need to get to get >90 atar? Thanks alot :smile:
My RANKS:
ENG Standard: 3/50
Mathematics: 41/100
Business: 3/66
Physics: 14/69
Chemistry: 26/90
can someone please tell me what atar will I be getting?? >85?
When calculating the velocity of a moon or satellite orbiting around a planet, which equation should i use, or can i use both if enough information are given? Thanks
1. v=2πr/T
2. v=sqrtGM/r
I'm aiming for a 95 atar (At least 85), i dun get why people cannot get a band 6 for standard english?! what mark do I have to achieve in order to avoid the scaling down thing?
I'm doing standard english, and im really worried coz people keep saying that it is an atar killer...i don't understand why can't people get a band 6 for standard english?