destinyfomo destinyfomo
  • 24-08-2020
  • Physics
contestada

An elevator has the mass of 3 tons of power needed to raise the elevator 50m in 15 s?

Respuesta :

victorbanjo1212 victorbanjo1212
  • 24-08-2020

Answer:

Mass=3,time=15,height=50,g=10,Power=?.

Power=mgh/t.....3×10×15=1500/15=100Watts.

Answer Link
09pqr4sT
09pqr4sT 09pqr4sT
  • 24-08-2020

Answer:

[tex]\huge \boxed{\mathrm{100 \ Watts}}[/tex]

Explanation:

[tex]\sf \displaystyle P=\frac{mgh }{t} \\\\\\ P=power \ (W) \\\\ m=mass \ (kg) \\\\ g=gravity \ acceleration \ (m/s^2) \\\\ h=height \ (m) \\\\ t=time \ taken \ (s)[/tex]

[tex]\sf \displaystyle P=\frac{3 \times 10 \times 50 }{15}[/tex]

[tex]\sf \displaystyle P=\frac{1500 }{15}[/tex]

[tex]\sf \displaystyle P=100[/tex]

Answer Link

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