Drection or velocity at Vanous Times in Fight for Projectse Motion Concep. Direc

Question

Drection or velocity at Vanous Times in Fight for Projectse Motion Concep. Direction of Velocity at Various Times in Flight for Projecile Motion Conceptual Question s aountaineer Part A Deemine the algebral sign of Alex's velooity and yvelooity at the instant he leaves the ground at the beginning of the jump axis points to the right and the poslive y asis points Type the "gebrak sys od Kvelecity .ndthe y velocity separated by a coma eesingtet ando, he buzer a basketbal giayer shoots a desperation shot. The baill goesEu Part c Determine the aebc signs of the ball's velocly andyocity te instant aher i leve the playe's hands ype the sigroraic signs of he velecity and the y velecity separated by a comma (oxamplesand o, 5 0

Explanation / Answer

We have to determine only sign

We know horizontal component of velocity of ball will always be toward right so it will always be +

Part B

for ALex

x component=0

y component=- or negative

Part C

Ball

x component=+

y component=+

Part D

x component=+

y componnet=0

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