The north pole of a strong magnet is dragged down an iron nail from the top to the point 50 times. what will most likely happen when the nail is brought near a pile of small paper clips?

a. the nail will not pick up any paper clips because its domains are not aligned.
b. the nail will not pick up any paper clips because its domains have been aligned.
c. the nail will pick up some paper clips because its domains are not aligned.
d. the nail will pick up some paper clips because its domains have been aligned.

Arescue plane flying horizontally at spots a survivor in the ocean directly below and releases an emergency kit with a parachute. because of the shape of the parachute, it experiences insignificant horizontal air resistance. if the kit descends with a constant vertical acceleration of, how far away from the survivor will it hit the waves?

Carbon 14 is a naturally occurring stable

(8%) problem 12. a bowling ball of mass mb 3 kg 's rolled down the lane with a velocity ofy-2/ m s lt strikes a single remaining pin mp 0.93 kg head on. after the collision the bowling ball has a velocity (in the same direction) of v2 1.1 m/s. = ▲ 33% part (a) write an expression for the velocity of pin in the horizontal direction after the impact, im ,, 33% part (b) what is the pins speed in ms? 33% part (c) assuming the coefficient of friction s μ,-0.1. how far in meters could the pin slide before stopping if it doesn't topple?