+0  
 
0
494
1
avatar

If a helicopter has a mass of 1 000 kg, how much work agianst gravity is done by the main rotor to move the helicopter up 10 m at a constant velocity?

physics
 May 14, 2015

Best Answer 

 #1
avatar+27529 
+5

The work done is just mass*g*height moved = 1000*9.81*10 = 98100 Joules

.

 May 14, 2015
 #1
avatar+27529 
+5
Best Answer

The work done is just mass*g*height moved = 1000*9.81*10 = 98100 Joules

.

Alan May 14, 2015

35 Online Users

avatar
avatar
avatar
avatar
avatar
avatar
avatar
avatar
avatar