A wheel with a tire mounted on it rotates at the constant rate of 2.97 revolutions per second. Find the radial acceleration of a tack stuck in the tire at a distance of 32.7 cm from the rotation axis.

What is the type of the reaction below? bacl2 + h2so4 → 2 hci + baso4 double replacement synthesis single replacement decomposition

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?