barloase5047 barloase5047
  • 24-07-2024
  • Physics
Answered

Calculate the work required to lift a 2000 kg vehicle on a lift, 2.0 m at constant speed, assuming friction averages 500 N.
a) 38200 J
b) 39200 J
c) 39700 J
d) 40200 J



Answer :

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