Aracing car traveling with constant acceleration increases its speed from 10m/s to 50m/s over a distance of 60 m. how long does this take

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?