Four students measure the volume of an object that has an accepted value of 75.0 mL. They post their results in a table. Which set of data is most likely the result of a systematic error? W X Y Z

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.