Using only one equation of motion, how will you solve this:(adsbygoogle = window.adsbygoogle || []).push({});

Suppose a the tteacher's hand is 1m from the floor, and the teacher flicked a chalk upwards at 2m/s. How long will it take for the chalk to reach the floor?

I can't seem to use only one equation, it's always two equations or three.

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# Kinematics of thrown chalk - find time to hit the floor

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