A block is thrown upward with a kinetic energy 1 J. If it goes up to a maximum height of 1 m, find the mass of the block ?
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Kinetic Energy = 1/2 × mv²
1 = 1/2 × m × (1)²
1 = m/2
m = 2kg
1 = 1/2 × m × (1)²
1 = m/2
m = 2kg
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