• find the kinetic energy k of the block at the moment labeled b.

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  • k = 0.5mv^2 m = 10 kg v = 8 m/s k = 0.5 × 10 kg × (8 m/s)^2 k = 320 J

    • Answered:

      Areli West

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  • k = 0.5mv2 v = √(2gh) k = 0.5 * m * (√(2gh))2 k = 0.5m(2gh) k = mg(h_b) k = 7*9.81*4 k = 315.67 J

    • Answered:

      Dylan Monroe

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