Gervin
Gervin Gervin
  • 15-01-2018
  • Physics
contestada

1 2 and 3 answers please

1 2 and 3 answers please class=

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shariquekhan25ow696t
shariquekhan25ow696t shariquekhan25ow696t
  • 15-01-2018
1. that's 2 joules 1*2 = 2 j
2.that will be 20*3.5 = 70 j
3.that will be = 500*2.2= 1100 j
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