To make the jump, neo and morpheus have pushed against their respective launch points with their legs applying a to the launch points. *force

What is the major limitation to the light microscope?

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?

Two cannon balls weighing 18 kg and 24 kg are chained together and fired horizontally with a velocity of 165 m/s from the top of a 21-m wall. the chain breaks during the flight of the cannonballs and the 18-kg cannonball strikes the ground at t = 1.5 s, at a distance of 240 m from the foot of the wall, and 7 m to the right of the line of fire. determine the position of the other cannonball at that instant. neglect the resistance of the air.