A cannon with a barrel velocity of 150 m/s launches a cannonball horizontally from an elevated position on a pier. a) Draw a sketch of the cannonball's trajectory. b) Neglecting air resistance, determine the velocity of the cannonball after 3 seconds. c). Determine how far vertically will the cannonball have fallen after 3 seconds? You must include a SKETCH to solve

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line

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