[b]1. what is the magnitude of the force between two parallel conductors 3.0m long,with currents of 5.0 A and 9.0 A, 20 cm apart?
[b]2. Fm = IlBsin~
Fm = qvBsin~
hey i have 2 very simple questions i can't seem to do.
1) determine the speed of the Earth around the sun...
2)The asteroid Pallas has an orbital period of 4.62 years. find the semi-major axis of its orbit.
i no these r simple but i just can't seem to get them can someone help me or...
hi I am taking grade 12 physics and i have 2 quesions which I am not sure about.
1) a 45 kg student stand on a staitionary 33 kg raft. the student walks with a velocity of 1.9m/s [E] relative to the water. what is the resulting velocity of the raft, relative to the water, if fluid friction is...