A straight wire carrying a 3.0-A current is placed in a uniform magnetic fi eld of magnitude 0.28 T directed perpendicular to the wire. (a) Find the magnitude of the magnetic force on a section of the wire having a length of 14 cm. (b) Explain why you cant determine the direction of the magnetic force from the information given in the problem.
ilami (ki2628) – Homework #3 – reichl – (55945) 1 This print-out should have 16 questions. Multiple-choice questions may continue on s the next column or page – find all choices / . m before answering. 12 ◦ 61 001 10.0 points A little boy sitting on the floor tosses a ball in such a way that it reaches the level of a tabletop several meters away, moving horizon- h tally, and rolls across the tabletop at constant Building speed. 17.2 m How