Answer to Question #105735 in Mechanics | Relativity for haifa

Question #105735
calculate the horizontal component of the initial velocity of the shot when the shot is a metal ball of mass 4.0 kg and the angle of projection for a particular throw is 40 degree
1
Expert's answer
2020-03-18T10:17:30-0400

The horizontal component of the initial velocity is


"v_x=v_0\\cdot \\cos 40\u00b0" .


Assuming that "v_0=5" "m\/s"


We have


"v_x=v_0\\cdot \\cos 40\u00b0=5\\cdot \\cos 40\u00b0=3.83" "m\/s"



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