DATA TABLE Mass of the cart (kg) 328.9g = 0.3289kg| Position Time Height Velocity U (s) (m) (m/s) (J) 4x K (J) After release 2.30s 0.041 m 0.808m/s Top of path 3.255 0.073 m 0.031 m/s Before catch 4.40 0.036m-0.823 m/s CASE 1: ANGLE = 4.6' E (J) พร
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i need help finding U, K, and E
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