Mathematics, 14.01.2020 06:31, HighSchool97654
The mass of an object varies directly with the potential energy of the object and inversely with the height of the object off the ground. a 25-kg object has 980 joules of potential energy when it is 4 meters off the ground. another object has 150 joules of potential energy at 3 meters off the ground. what is the mass of the second object?
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