A. The height above the ground reached by the mass is 2.3 m.
Height traveled by the mass
P.E = mgh
where;
- m is mass
- h is height reached by the object
- g is acceleration due to gravity
h = P.E/mg
h = (342)/(15.2 x 9.8)
h = 2.3 m
Thus, the height above the ground reached by the mass is 2.3 m.
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