These forms of tobacco are the leading contributors to cancer of the mouth and throat. What are they? (a) Dip & Chew
(b) Poisons
(c) nicotine

An ambulance emits a frequency of 450 hz from its siren. what frequency is heard by a man as the ambulance moves toward him? less than 450 hz more than 450 hz 450 hz 0 hz

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?