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ground en the leaf hopper whle it is pushing off ef the 9ound.(use g-10m/s -2.10 ms 4.20 m Tries 0/1 How high it jumps Type here to search
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The normal force of the ground is, N = ma + mg (25x10 (158+10) = 4.20×10-3 N -4.20 mN Therefore, the correct option third one The velocity is, ah dt 3010 30 10 v = at = (158)(30×10-3) = 4.74 m/s The height is, 2 4.74 2(10)

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