Respuesta :

The formula for power is used to solve for the speed. Given are P = 5.8x10^4 W and W = 2.1 x10^4 N = F. Formula: v =P / F this would result to v = 5.8 x10^4 W / 2.1x10^4 N = 2.76 m/s. I hope this helps you 

Answer : The speed of motor will be, 2.76 m/s

Solution : Given,

Power of motor = [tex]5.8\times 10^4watt[/tex]

Force = [tex]2.1\times 10^4N[/tex]

Formula used :

[tex]Power=Force\times Velocity\\\\Velocity=\frac{Power}{Force}[/tex]

Now put all the given values in this formula, we get the speed of motor.

[tex]Velocity=\frac{Power}{Force}=\frac{5.8\times 10^4watt}{2.1\times 10^4N}=2.76m/s[/tex]

Therefore, the speed of motor will be, 2.76 m/s