He is pulling 400 feet over level ground by exerting a constant 25-pound force on the bar that makes an angle of 30° with the gr
2 answers:
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Step-by-step explanation:
espero te sirva. Hope it helps you
It is approximately -.4048
H=10^(-pH)
log H = -pH
pH=-logH => so it is affirmed that it is -.40
H=10^(-pH)
log H = -pH
pH=-logH => so it is affirmed that it is -.40