A plane accelerates down a runway at 4.20 m/s2 for 42.8 s until it finally lifts off the ground. Determine the distance traveled before takeoff

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.

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.

If the textbook weighs 19.6 newtons on venus, what is the strength of gravity on venus?