Physics, 12.08.2020 07:01, gretchcampbell

A ball travels with velocity given by [21] [ 2 1 ], with wind blowing in the direction given by [3−4] [ 3 −4 ] with respect to some co-ordinate axes. What is the size of the velocity of the ball in the direction of the wind?

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A ball travels with velocity given by [21] [ 2 1 ], with wind blowing in the direction given by [3−...