alyssa8939 alyssa8939

13-12-2022
Physics

contestada

Please I need the answer quickly! (no fake answers)
Terrance uses a ramp to get sound equipment onto a 2.1 m stage. One speaker has a mass of 65 kg. In order to get this speaker up the ramp, Terrence has to push with a force of 290 N, over a distance of 6.4 m. What is the efficiency of this ramp?

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