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Sesu
Sesu Sesu
  • 22-11-2015
  • Physics
Answered

A 1-kilogram ball has 8 joules of kinetic energy.What is it speed?

Verified Answer :

vfang
vfang vfang
  • 22-11-2015

K.E=0.5mv²
v=square root 2ke/m
v= square root 28J/1 kg
v= 4 m/s

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