A flashlight demonstrates the following type of energy transformations. Chemical into Electricity into Light, Sound, Heat and Chemical

Chemical into Light, Sound, Heat and Chemical

Electricity into Chemical into Light and Sound

Electricity into Heat into Sound and Chemical

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

Area around a charged object where the objects can exert a force on another charged objects is an electric

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s. assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.