A bolt is dropped from a bridge under construction, falling 98 m to the valley below the bridge. (a) How much time does it take to pass through the last 10 % of its fall? What is its speed (b) when it begins that last 10 % of its fall and (c) just before it reaches the ground? (a) Number i Unit (b) Number i Unit (c) Number i Unit > >
A bolt is dropped from a bridge under construction, falling 98 m to the valley below the bridge. (a) How much time does it take to pass through the last 10 % of its fall? What is its speed (b) when it begins that last 10 % of its fall and (c) just before it reaches the ground? (a) Number i Unit (b) Number i Unit (c) Number i Unit > >
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How much time does it take to pass through the last 10 % of its fall? What is its speed (b) when it
begins that last 10 % of its fall and (c) just before it reaches the ground?
(a) Number
i
Unit
(b) Number
i
Unit
(c) Number
i
Unit
>
>"
Transcribed Image Text:A bolt is dropped from a bridge under construction, falling 98 m to the valley below the bridge. (a)
How much time does it take to pass through the last 10 % of its fall? What is its speed (b) when it
begins that last 10 % of its fall and (c) just before it reaches the ground?
(a) Number
i
Unit
(b) Number
i
Unit
(c) Number
i
Unit
>
>
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