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  • Stage 1

    Answer 3 questions correctly in a row.

Mary is taking a picture from the top of a waterfall that is 31 meters tall. She fumbles her phone, and as she tries to grab it, she launches it horizontally at
4.5
m/s
.
Assume friction and air resistance can be ignored. If your answer is a decimal, round to the nearest tenth.
How long is the phone in the air before it hits the bottom of the waterfall?
seconds
How far does the phone travel horizontally before it hits the bottom of the waterfall?
meters
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