Acompass originally points north; at this location the horizontal component of the earth's magnetic field has a magnitude of 3.6 ✕ 10−5 t. a bar magnet is aligned east–west, pointing at the center of the compass. when the center of the magnet is 0.38 m from the center of the compass, the compass deflects 64°. what is the magnetic dipole moment of the bar magnet? (enter the magnitude.)

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?