A projectile launched at 240 m/s at 30 degree angle. What is the horizontal range for the flight? 5085 m/s
None of them
2936 m/s
2542 m/s

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

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.