Why hasnt my dad came back yet, he was just buying some milk, please tell me what happened to him.

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?

The chart shows daniela’s run through her race. what is her velocity? 1.5 m/s 2 m/s 2.5 m/s 5 m/s

Aball is rolled uphill a distance of 5 m before it slows, stops, and begins to roll back. the ball rolls downhill 9 m before coming to rest against a tree. what is the magnitude of the balls displacement? a. 4 meters b. 9 meters c. 14 meters d. 45 meters