Acar is traveling around a horizontal circular track with radius r = 210 m at a constant speed v = 16 m/s as shown. the angle θa = 35° above the x axis, and the angle θb = 53° below the x axis.

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?

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.