A gardener uses 1600 J of work to push a wheelbarrow for 45 seconds. How much power does she use?
O A. 35.6 W
O B. 69.7 W
O C. 29.2 W
O D. 43.8 W

Help please

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

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

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.