Acar is driven 80 km west and then 30 km south. what is the displacement of the car?

A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

The ph is the a.independent variable b.the dependent variable c.control group