4. Why is increasing the time interval a safer way to land from a fall? a. It decreases the amount of force
b. It increases the velocity
c. It increases the amount of force
d. It decreases the velocity

The movement of electrons between atoms is called an

A14 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.

Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction