a ball thrown vertically upward Rises to a height of 20 metre calculate the velocity
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u = 0
h = 20m
g = -10 m/s2
v = ?
v2 = u2 +2gh
v2 = 02 + 2 × -10 ×20
v2 = -400
v = -20 m/s
h = 20m
g = -10 m/s2
v = ?
v2 = u2 +2gh
v2 = 02 + 2 × -10 ×20
v2 = -400
v = -20 m/s
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