Apotter's wheel of radius 20 cm starts from rest and rotates with constant angular acceleration until at the end of 34 s it is moving with angular velocity of 18 rad/s. what is the angular acceleration?

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?