What is the direction of the magnetic field at point Z?
A wire runs left to right and carries a current in the direction
shown.
left
right
into the screen
out of the screen

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is

Need only answer if you think you know it

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.