Is power related to work and time?
1 Answer
Feb 2, 2018
Yes.
#P = w/t#
i.e. in units we have
#"W" = "J"/"s"#
or what have you. That is why we can express energy in terms of watt-hours...
#overbrace("W"\cdot"h")^(w) = overbrace("J"/cancel"s" xx (60 cancel"s")/cancel"1 min" xx (60 cancel"min")/cancel"1 hr")^(P) cdot overbrace(cancel"hr")^(t)#