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23 Nov 2019
An object has fallen from rest from a height H above ground. Its velocity when it has fallen a distance of H/4 meters from rest is 20. m/s. The height, H, is...?
An object has fallen from rest from a height H above ground. Its velocity when it has fallen a distance of H/4 meters from rest is 20. m/s. The height, H, is...?
Reid WolffLv2
2 Jan 2019