christophernorthcutt christophernorthcutt

21-08-2020
Biology

contestada

A polar bear runs at a speed of 11 m/s and has a mass of 380.2 kg. How much Kinetic energy does the bear have? *

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hilina227 hilina227

21-08-2020

K.E = 1/2 mv2

= 1/2 380.2×11

= 1/2×4182.2

=2091.1 J

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