What is the speed of an object that travels from #( 8 , 4, 1 ) # to #( 6 , -1, 6 ) # over #4 s#?
1 Answer
Jan 21, 2016
First of all let us find find the distance between the two given points.
The distance formula for Cartesian coordinates is
Where
Let
Hence the distance is
If the units is meter then