A 120 kg bike hits a tree while accelerating at 20 m/s2. What was it’s force as it hit the tree?

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

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