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Priyanka Pavithran Grade: 11
        

While calculating the vertical component of velocity in a projectile at a given instant, what would be the sign of g(acceleration due to gravity)? Is it negative in the first half of the projectile and positive in the next half???? I guess it must be because the gradual decrease and later increase in the velocity of the projectile............

6 years ago

Answers : (1)

SAGAR SINGH - IIT DELHI
879 Points
										

Dear priyanka,


The sign of g is taken as negative...



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Sagar Singh


B.Tech IIT Delhi


6 years ago
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