Biology, 02.10.2019 05:40 kellypechacekoyc1b3

Brianna weighs 425 n. she climbs a flight of stairs to a height of 8 m. it takes her 6 seconds.

how much work does brianna do when she climbs the stairs?

a.
3400 j

b.
53 j

c.
2550 j

d.
71 j
a

Answers: 1

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Brianna weighs 425 n. she climbs a flight of stairs to a height of 8 m. it takes her 6 seconds.