What is the official source of life-threatening weather warning? a. National weather service
b. homeland security
c. local radio and tv news broadcast
d. national oceanic and atmospheric administration

Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.