I Review I Constants Part H A helicopter of mass 1.40 x 10 kg is descending vertically at 3.00 m/s. The pilot increases the upward thrust provided by the main rotor so that the vertical speed decreases to 0.450 m/s as the helicopter descends 3.00 m. What is the initial energy of the helicopter? Express your answer with the appropriate units. K1 = 6300 J Submit Previous Answers v Correct Part I What is the final kinetic energy of the helicopter? Express your answer with the appropriate units. HẢ K2 = Value Units Submit Previous Answers Request Answer P Pearson ali APE 2 étv 17 DI DD F10 11 F12 F7 F8 F9

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ISBN:9781305952300
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Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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I Review I Constants
Part H
A helicopter of mass 1.40 x 10° kg is descending vertically at 3.00 m/s. The pilot increases the upward thrust provided
by the main rotor so that the vertical speed decreases to 0.450 m/s as the helicopter descends 3.00 m. What is the initial
energy of the helicopter?
Express your answer with the appropriate units.
K = 6300 J
Submit
Previous Answers
v Correct
Part I
What is the final kinetic energy of the helicopter?
Express your answer with the appropriate units.
?
K2 =
Value
Units
Submit
Previous Answers Request Answer
P Pearson
étv
17
DII
DD
F10
F11
F12
F8
F5
&
)
+
6
8
delete
{
}
т
Y
U
H
J
K
L
ret
....
Transcribed Image Text:I Review I Constants Part H A helicopter of mass 1.40 x 10° kg is descending vertically at 3.00 m/s. The pilot increases the upward thrust provided by the main rotor so that the vertical speed decreases to 0.450 m/s as the helicopter descends 3.00 m. What is the initial energy of the helicopter? Express your answer with the appropriate units. K = 6300 J Submit Previous Answers v Correct Part I What is the final kinetic energy of the helicopter? Express your answer with the appropriate units. ? K2 = Value Units Submit Previous Answers Request Answer P Pearson étv 17 DII DD F10 F11 F12 F8 F5 & ) + 6 8 delete { } т Y U H J K L ret ....
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