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30-01-2022
Physics

contestada

At the bottom of a frictionless ramp, a 2kg mass reaches a speed of 9 m/s, how high is the top of the ramp? *
1 point
18m
8.2m
Cannot determine
4.1m

Respuesta :

andrew19891227 andrew19891227

31-01-2022

v=√(2gs)
9=√(2×9.8×s)
s=4.1m

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