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What equation do you use for this?

  • #1
a 4500kg helicopter accelerates upward at 2m/s^2 what lift force is exerted by the air on the propellers?
 

Answers and Replies

  • #2
Doc Al
Mentor
44,862
1,109
Use Newton's 2nd Law. (Don't forget to include all the forces acting on the helicopter.)
 
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