From the top of a cliff, a person tosses a pebble straight downward with an initial velocity of -9.0 meters/second. after 0.50 seconds, how far beneath the cliff is the pebble? a) -2.0 b) -3.9 c) -5.7 d) -10.3

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

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.

Frequency of electromagnetic waves that a radio station is assigned is called