Which list accurately identifies the hierarchy of space from largest to smallest? universe, solar system, galaxy, planet galaxy, solar system, universe, planet galaxy, solar system, universe, moon universe, galaxy, solar system, moon

Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity

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