saqibahmed555 saqibahmed555

12-08-2020
Physics

contestada

A ball is thrown vertically upwards at an initial speed of
23
m s
−
1
. What is the displacement of the ball 3 seconds after it was thrown?

Respuesta :

srithana08 srithana08

12-08-2020

Answer:

114m

Explanation:

s=ut + 1/2 at^2

s=23 m/s ×3s + 1/2×3×3s^2×10m/s^2

= (69+45)m

= 114m

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