Mathematics, 11.03.2020 22:04 xbeatdroperzx

When an object is dropped vertically from a platform, its height after t seconds can be estimated with the formula shown.

h=h0−16t2

h is the height of the object in feet.
h0 is the initial height of the object in feet.
t is the time in seconds after the drop.

Which equation and solution tells how long it takes the object to reach a height of 84 feet if its initial height is 180 feet?

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