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March 29, 2015

Homework Help: physics

Posted by Lidia on Thursday, October 17, 2013 at 3:15pm.

A 800kg , light-weight helicopter ascends from the ground with an acceleration of 3.00m/s2 .

Part A
Over a 6.50s interval, what is the work done by the lifting force?

Part B
What is the work done by the gravitational force?

Part C
What is the work done by the net force on the helicopter?

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