APFIVE Calculating Total Mechanical Energy
A 5.0 kg block slides down a frictionless incline with height 3.0 m. If the block’s initial speed at the top is 2.0 m/s, what is the total mechanical energy of the system relative to the bottom of the incline?
A
127 J
B
157 J
C
20 J
D
147 N
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