Is a 68.75 and a 70 a pass in 5th grade?
2 answers:
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Answer:
a) 144.000 s
b) and c)Battery voltage and power plots in attached image.
where D:{0<t<40} h
d) 1620 J
Explanation:
a) The first answer is a rule of three
b) Using the line equation with initial point (0 seconds, 1.5 V)
where m is the slope.
where V is voltage in V, and t is time in seconds
and using P and m.
d) Having a count that.
