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At the instant shown the plane of the coil is parallel to the direction of the magnetic field. The magnetic field strength is 0.45 T. When the current to the coil is activated it has a magnitude of 1.75 A in the direction ADCB. (a) Calculate the magnitude and direction of the force acting on...

When you put 99 into the atar calculator you get a atar equivalent of 99.3 but when you look it up on the UAC website it saids that maximum mark is 91. My teacher said that many people got band 6 in general maths but that means that most would have had to get 99/100 to get it. Which to me...

A ball is thrown vertically upwards at 16ms^-1. What is the velocity after 2 seconds (acceleration is 9.8 m/s/s) Can someone please show working. Thanks in advance

PbO + CO ---> Pb + CO2 I dont quite know how to do this. Can someone give me a hand. Thanks. p.s Show how you did it. Thanks in advance.