Respuesta :
Answer:
The magnitude of the necessary lifting force is 7.95N
Step-by-step explanation:
Force = mv^2/r
mass (m) = 2.00105kg, velocity (v) = 123m/s, radius (r) = 3810m
Force = 2.00105×123^2/3810 = 30273.89/3810 = 7.95N
The lifting force will be "7.94×10⁵ N".
Given:
- Speed, [tex]v = 123 \ m/s[/tex]
- Radius, [tex]r = 3810 \ m[/tex]
- Mass, [tex]m = 2\times 10^5 \ kg[/tex]
As we know,
→ [tex]Lifting \ force = \frac{mv^2}{2}[/tex]
By putting the values,
[tex]= \frac{2\times 10^5\times (123)^2}{3810}[/tex]
[tex]= 794173.2 \ N[/tex]
[tex]= 7.94\times 10^5 \ N[/tex]
Thus the approach above is correct.
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