Asked by shiva
a construction worker accidentally knocks a brick from a building so that it falls in 4s to the ground.calculate
a) the velocity of the brick as it hits the ground
b)the distance fallen of the brick
a) the velocity of the brick as it hits the ground
b)the distance fallen of the brick
Answers
Answered by
bobpursley
vf=vi+at
d= vi*t+1/2 a t^2
d= vi*t+1/2 a t^2
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