Suppose you first walk 12.5 m in a direction 20° west of north and then 24 m in a direction 40° south of west as shown in the figure.
how far are you from your starting point in meters?

If the speed of a particle triples ,by what factor does its kinetic energy increase?

What is the speed of an object at a given moment?

Which statement correctly describes the interaction between magnetic poles? north and south poles attract each other. north and south poles repel each other. two north poles will attract each other. two south poles will attract each other.