When the dot product of two vectors varnishes, the vectors act To each other
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During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

The reason a penny thrown straight up inside a bus will come back to your hand is that you, the bus, the air inside the bus, and the penny are all moving at the same velocity. true or false