What is the force of a ball if it has a mass of 10 kg and accelerates at an acceleration of 20 m/s^2? *

An object's buoyant force and weight mean the same thing.a. trueb. false

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?

Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm