On a map, a measurement of 1.0 cm represents a velocity of 100 m/s. if you were to draw a vector on the map that represents 80 m/s, how long would the vector be? a. 8.0 cm b. 1.25 cm c. 1.25 mm d. 8.0 mm

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

An atom that has gained or lost electrons is called an _

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.