Find the acceleration of an airplane if the final speed=50km/h at 10s

Explain what makes a passenger in a turning car slide toward the door. critical thinking

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.