A hiker walks 4.5 km in one direction, turns right and walks another 6.4 km. What is her magnitude of displacement? a2 + b2 = c2

What is the measurement of how fast an object moves relative to a reference point?

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

Forms of meditation hail from which traditions a ) eastern traditions b ) western traditions c ) eastern and western traditions d ) neither eastern nor western traditions