How long does it take for the pen to reach the floor

Reference no: EM13524072

You accidentally drop a pen from 1.1 m above the floor.

(a) How long does it take for the pen to reach the floor? (s)

(b) If this happens when you're riding an elevator descending with a constant speed of 2.5 m/s, how long does it take?(s)

(c)what is the pen's speed relative to you when it hits the elevator floor? (m/s)

Reference no: EM13524072

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