Calculate the Work done if the force is 2000 Newtons
and the distance is 5 km.

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.

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.