a long, straight wire carries a current in a direction from left to right as shown in the figure. point p is located above the wire in the plane of the screen. what is the direction of the magnetic field at point p?

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

Boxing gloves are padded to lessen the force of a blow. (a) calculate the force exerted by a boxing glove on an opponent’s face, if the glove and face compress 7.50 cm during a blow in which the 7.00-kg arm and glove are brought to rest from an initial speed of 10.0 m/s. (b) calculate the force exerted by an identical blow in the gory old days when no gloves were used and the knuckles and face would compress only 2.00 cm. (c) discuss the magnitude of the force with glove on. does it seem high enough to cause damage even though it is lower than the force with no glove?

Atomic nuclei of almost all elements consist of