An airplane moving horizontally at 150 m/s drops a package from an altitude is 490 m. How long does it take the package to reach the ground? How far, horizontally, from the spot over which it was dropped
does the package land?

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.

Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25º, b) el tiempo que el balón permanece en el aire.

The amount of potential energy possessed by an elevated object is equal to what?