Arnott17121 Arnott17121

28-03-2024
Physics

contestada

Starting from rest, a 5.0 kg block slides 2.5 m down a rough 30.0° incline in 2.0 s. What is the mechanical energy lost due to friction?

a) 24 J
b) 48 J
c) 60 J
d) 72 J

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